jixel 0.2.0

/*
 * // Copyright (c) Radzivon Bartoshyk 5/2026. All rights reserved.
 * //
 * // Redistribution and use in source and binary forms, with or without modification,
 * // are permitted provided that the following conditions are met:
 * //
 * // 1.  Redistributions of source code must retain the above copyright notice, this
 * // list of conditions and the following disclaimer.
 * //
 * // 2.  Redistributions in binary form must reproduce the above copyright notice,
 * // this list of conditions and the following disclaimer in the documentation
 * // and/or other materials provided with the distribution.
 * //
 * // 3.  Neither the name of the copyright holder nor the names of its
 * // contributors may be used to endorse or promote products derived from
 * // this software without specific prior written permission.
 * //
 * // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

use crate::ac_context::K_NUM_AC_CONTEXTS;

pub(crate) const K_NUM_DC_CONTEXTS: usize = 45;

// Context map for AC coefficients. Length is K_NUM_AC_CONTEXTS = 1980.
#[rustfmt::skip]
pub(crate) static K_AC_CONTEXT_MAP: [u8; K_NUM_AC_CONTEXTS] = [
    // ---- Number-of-nonzeros contexts: 4 cols x 37 rows ----
    //   8x8_Y  8x16_Y  8x8_XB  8x16_XB
        0, 1, 2, 1,    // pred 0
        3, 4, 2, 2,    // pred 1
        0, 2, 5, 5,    // pred 2
        2, 2, 5, 5,    // pred 3
        0, 2, 5, 5,    // pred 4
        3, 2, 5, 5,    // pred 5
        0, 0, 5, 5,    // pred 6
        3, 0, 5, 0,    // pred 7
        0, 2, 5, 0,    // pred 8-9
        3, 0, 5, 0,    // pred 10-11
        3, 3, 5, 3,    // pred 12-13
        3, 3, 0, 3,    // pred 14-15
        3, 3, 0, 3,    // pred 16-17
        3, 3, 0, 3,    // pred 18-19
        3, 3, 3, 3,    // pred 20-21
        3, 3, 3, 3,    // pred 22-23
        3, 3, 3, 3,    // pred 24-25
        3, 3, 3, 6,    // pred 26-27
        3, 6, 3, 6,    // pred 28-29
        6, 6, 3, 6,    // pred 30-31
        6, 7, 3, 6,    // pred 32-33
        3, 7, 3, 6,    // pred 34-35
        3, 7, 3, 6,    // pred 36-37
        3, 7, 3, 6,    // pred 38-39
        3, 7, 3, 6,    // pred 40-41
        6, 7, 3, 7,    // pred 42-43
        6, 7, 3, 7,    // pred 44-45
        6, 7, 3, 6,    // pred 46-47
        6, 7, 3, 7,    // pred 48-49
        6, 7, 0, 0,    // pred 50-51
        6, 7, 0, 0,    // pred 52-53
        6, 7, 0, 0,    // pred 54-55
        6, 7, 0, 0,    // pred 56-57
        6, 7, 0, 0,    // pred 58-59
        6, 7, 0, 0,    // pred 60-61
        6, 7, 0, 0,    // pred 62-63
        0, 0, 0, 0,    // pred 64+

    // ---- Zero density context map for 8x8 Y blocks (458 entries) ----
    // NZL 1
    0, 1, 1, 1, 1, 1,
    4, 1, 4, 1, 1, 1, 4, 1,
    4, 4, 1, 4, 1, 4, 1, 4,
    1, 4, 4, 4, 1, 4, 1, 4,
    4, 1, 1, 4, 1, 4, 1, 1,
    1, 4, 1, 1, 1, 2, 1, 4,
    1, 2, 1, 4, 1, 4, 1, 1,
    1, 1, 4, 4, 4, 4, 2, 2,
    // NZL 2
    0, 4, 4, 4, 1, 4,
    4, 1, 4, 4, 1, 4, 4, 4,
    4, 1, 1, 1, 1, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 1, 2,
    4, 4, 1, 4, 1, 2, 1, 4,
    1, 1, 4, 2, 1, 2, 1, 4,
    1, 4, 1, 4, 4, 4, 4, 4,
    1, 4, 4, 4, 4, 4, 2, 2,
    // NZL 3-4
    0, 4, 4, 2, 1, 4,
    4, 4, 4, 4, 1, 2, 4, 4,
    4, 4, 4, 4, 1, 2, 4, 4,
    4, 4, 4, 4, 2, 4, 1, 2,
    1, 4, 4, 4, 4, 2, 1, 4,
    4, 4, 4, 4, 1, 2, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 2, 2, 2, 5,
    // NZL 5-8
    2, 0, 2, 4, 4, 2,
    4, 2, 2, 4, 1, 2, 4, 4,
    2, 4, 1, 2, 1, 0, 4, 2,
    4, 4, 4, 4, 1, 2, 1, 2,
    4, 4, 4, 4, 1, 2, 4, 4,
    4, 4, 4, 2, 1, 2, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 2, 2, 2, 5, 5,
    // NZL 9-12
    2, 0, 0, 2, 4, 0,
    2, 2, 0, 2, 1, 2, 4, 2,
    2, 2, 4, 2, 4, 4, 4, 2,
    2, 4, 2, 4, 2, 2, 1, 0,
    4, 2, 4, 4, 4, 2, 4, 2,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 2, 2, 2,
    2, 5, 5, 5,
    // NZL 13-20
    2, 0, 2, 0, 2, 2,
    2, 2, 2, 2, 4, 2, 2, 2,
    2, 2, 4, 2, 4, 2, 4, 2,
    2, 2, 2, 2, 4, 2, 4, 4,
    4, 2, 2, 2, 4, 4, 4, 2,
    2, 2, 4, 4, 4, 4, 2, 2,
    2, 2, 2, 2, 2, 5, 5, 5,
    5, 5,
    // NZL 21-32
    5, 0, 2, 5, 2, 2,
    2, 2, 2, 2, 2, 2, 2, 2,
    2, 2, 2, 2, 2, 2, 2, 2,
    2, 2, 2, 2, 2, 2, 2, 2,
    2, 2, 2, 2, 2, 2, 2, 2,
    2, 5, 2, 0, 2, 5, 5, 0,
    5, 0, 5, 0, 0, 0,
    // NZL 33-63
    7, 0, 0, 7, 0, 7,
    0, 7, 7, 7, 0, 7, 7, 7,
    0, 7, 0, 7, 0, 3, 0, 7,
    3, 7, 3, 7, 0, 3, 0, 3,
    3, 3, 0, 3, 0, 0, 0, 3,
    3, 3, 0, 0, 0, 0, 0, 3,

    // ---- Zero density for 8x16 and 16x8 Y blocks (458 entries) ----
    // NZL 1
    4, 4, 1, 1, 4, 4,
    1, 1, 1, 1, 4, 4, 1, 1,
    1, 1, 1, 1, 4, 4, 1, 4,
    1, 1, 1, 1, 1, 1, 4, 1,
    1, 1, 1, 1, 4, 4, 1, 1,
    1, 1, 1, 4, 4, 4, 1, 1,
    1, 4, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 4, 4,
    // NZL 2
    4, 4, 1, 1, 2, 4,
    1, 4, 1, 4, 2, 4, 1, 4,
    1, 4, 4, 1, 2, 4, 1, 4,
    1, 1, 1, 4, 4, 4, 2, 2,
    1, 1, 1, 4, 4, 2, 1, 1,
    1, 1, 4, 4, 1, 4, 1, 1,
    1, 4, 1, 4, 1, 4, 1, 1,
    1, 1, 1, 1, 4, 4, 4, 2,
    // NZL 3-4
    4, 2, 4, 4, 5, 2,
    1, 1, 4, 1, 2, 2, 1, 1,
    1, 4, 4, 4, 2, 2, 1, 1,
    1, 4, 1, 1, 4, 2, 4, 5,
    1, 1, 1, 4, 4, 2, 1, 1,
    1, 1, 4, 4, 4, 2, 1, 1,
    4, 4, 1, 4, 1, 4, 1, 4,
    4, 4, 4, 4, 4, 2, 2, 2,
    // NZL 5-8
    0, 4, 2, 2, 2, 0,
    1, 4, 2, 5, 2, 0, 1, 4,
    1, 4, 2, 2, 4, 5, 4, 4,
    1, 1, 4, 4, 4, 2, 4, 2,
    4, 4, 1, 4, 2, 0, 4, 4,
    1, 4, 4, 4, 4, 2, 1, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 2, 2, 2,
    // NZL 9-12
    3, 2, 5, 2, 0, 0,
    4, 4, 2, 2, 4, 0, 4, 4,
    4, 4, 2, 2, 4, 0, 4, 4,
    1, 4, 4, 4, 2, 2, 4, 0,
    4, 4, 4, 4, 4, 2, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    2, 2, 5, 5,
    // NZL 13-20
    7, 2, 0, 5, 5, 0,
    4, 2, 2, 2, 4, 2, 4, 4,
    4, 4, 2, 2, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 2, 2, 2, 2, 5,
    5, 5,
    // NZL 21-32
    0, 5, 2, 5, 2, 5,
    2, 2, 2, 2, 2, 2, 2, 2,
    2, 2, 2, 2, 4, 2, 2, 2,
    4, 4, 2, 2, 2, 2, 4, 2,
    2, 2, 2, 2, 2, 2, 2, 2,
    2, 2, 2, 5, 2, 5, 2, 5,
    2, 5, 5, 5, 5, 5,
    // NZL 33-63
    7, 7, 0, 7, 5, 7,
    5, 7, 0, 7, 5, 7, 5, 7,
    5, 3, 0, 7, 0, 3, 0, 3,
    5, 0, 0, 3, 0, 3, 5, 0,
    0, 0, 5, 0, 0, 0, 0, 0,
    5, 0, 0, 0, 0, 0, 3, 3,

    // ---- Zero density for 8x8 X and B blocks (458 entries) ----
    // NZL 1
    0, 1, 4, 4, 1, 1,
    4, 4, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 4, 4, 4, 4,
    // NZL 2
    0, 4, 4, 2, 1, 1,
    4, 4, 4, 4, 1, 1, 1, 4,
    4, 4, 1, 1, 1, 1, 1, 1,
    1, 4, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 4, 4, 4, 4,
    // NZL 3-4
    0, 2, 2, 2, 4, 4,
    4, 4, 4, 4, 1, 1, 4, 4,
    4, 4, 1, 4, 1, 1, 1, 4,
    4, 4, 1, 4, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    4, 4, 4, 4, 4, 4, 4, 4,
    // NZL 5-8
    2, 0, 2, 5, 4, 4,
    2, 2, 4, 4, 1, 4, 4, 4,
    4, 4, 4, 4, 1, 1, 4, 4,
    4, 4, 4, 4, 1, 1, 1, 1,
    1, 4, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4,
    // NZL 9-12
    5, 0, 2, 5, 4, 2,
    2, 2, 4, 2, 4, 4, 4, 4,
    4, 4, 4, 4, 1, 1, 4, 4,
    4, 4, 4, 4, 4, 4, 1, 4,
    4, 4, 4, 4, 1, 1, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 2, 4,
    // NZL 13-20
    5, 0, 2, 5, 4, 2,
    2, 2, 4, 2, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    2, 2,
    // NZL 21-32
    5, 0, 2, 5, 2, 2,
    2, 2, 2, 2, 4, 2, 2, 2,
    2, 2, 4, 2, 4, 4, 4, 2,
    4, 2, 4, 2, 4, 2, 4, 4,
    4, 2, 4, 2, 4, 4, 4, 4,
    4, 2, 4, 2, 4, 4, 4, 2,
    2, 2, 2, 5, 0, 0,
    // NZL 33-63
    0, 0, 2, 0, 2, 5,
    2, 5, 2, 5, 2, 2, 2, 5,
    2, 5, 2, 5, 2, 2, 2, 5,
    2, 5, 2, 5, 2, 5, 2, 2,
    2, 2, 2, 2, 5, 2, 2, 0,
    0, 0, 0, 0, 0, 0, 0, 0,

    // ---- Zero density for 8x16 and 16x8 X and B blocks (458 entries) ----
    // NZL 1
    1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    // NZL 2
    1, 4, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 4, 4,
    // NZL 3-4
    4, 4, 4, 4, 4, 4,
    1, 1, 1, 4, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 4, 4, 4, 4,
    // NZL 5-8
    2, 2, 4, 4, 4, 4,
    1, 4, 4, 4, 4, 4, 1, 4,
    1, 4, 4, 4, 1, 1, 4, 4,
    1, 1, 4, 4, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 4, 4,
    4, 4, 4, 4, 4, 4,
    // NZL 9-12
    2, 2, 4, 2, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 1, 1, 4, 4,
    1, 1, 1, 4, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4,
    // NZL 13-20
    2, 2, 4, 2, 4, 2,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    0, 0,
    // NZL 21-32
    5, 5, 2, 2, 2, 2,
    4, 2, 2, 2, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    2, 2, 0, 0, 0, 0,
    // NZL 33-63
    0, 5, 2, 5, 2, 5,
    2, 2, 2, 2, 2, 2, 2, 2,
    2, 2, 2, 2, 2, 2, 2, 2,
    4, 4, 2, 4, 2, 2, 0, 0,
    0, 2, 0, 1, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0,
];

// Compile-time check: the array must be exactly K_NUM_AC_CONTEXTS long.
const _: () = {
    assert!(K_AC_CONTEXT_MAP.len() == K_NUM_AC_CONTEXTS);
};

pub(crate) static K_GRADIENT_CONTEXT_LUT: [u8; 1024] = [
    44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
    43, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
    40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
    40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
    40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
    40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
    40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 39, 39, 39, 39, 39, 39,
    39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
    39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
    39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
    38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
    38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
    38, 38, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
    37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
    36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 35, 35, 35, 35, 35, 35,
    35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
    34, 34, 33, 33, 33, 33, 33, 33, 33, 33, 32, 32, 32, 32, 32, 32, 32, 32, 31, 31, 31, 31, 30, 30,
    30, 30, 29, 29, 29, 28, 27, 27, 26, 42, 41, 41, 25, 25, 24, 24, 23, 23, 23, 23, 22, 22, 22, 22,
    21, 21, 21, 21, 21, 21, 21, 21, 20, 20, 20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 19, 19, 19, 19,
    19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
    17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
    17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
    16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15,
    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
    15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
    15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
    14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
    13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12,
    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
    12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
    12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
];
pub(crate) static K_CONTEXT_TREE_TOKENS: [(u32, u32); 313] = [
    (1, 2),
    (0, 4),
    (1, 1),
    (0, 2),
    (1, 10),
    (0, 0),
    (1, 1),
    (0, 4),
    (1, 1),
    (0, 0),
    (1, 10),
    (0, 94),
    (1, 10),
    (0, 61),
    (1, 0),
    (2, 0),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 3),
    (0, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 10),
    (0, 382),
    (1, 10),
    (0, 22),
    (1, 10),
    (0, 13),
    (1, 10),
    (0, 253),
    (1, 8),
    (0, 10),
    (1, 8),
    (0, 10),
    (1, 10),
    (0, 784),
    (1, 10),
    (0, 190),
    (1, 10),
    (0, 46),
    (1, 10),
    (0, 10),
    (1, 10),
    (0, 5),
    (1, 10),
    (0, 29),
    (1, 10),
    (0, 125),
    (1, 10),
    (0, 509),
    (1, 8),
    (0, 22),
    (1, 8),
    (0, 6),
    (1, 8),
    (0, 22),
    (1, 8),
    (0, 6),
    (1, 10),
    (0, 1000),
    (1, 10),
    (0, 510),
    (1, 10),
    (0, 254),
    (1, 10),
    (0, 126),
    (1, 10),
    (0, 62),
    (1, 10),
    (0, 30),
    (1, 10),
    (0, 14),
    (1, 10),
    (0, 6),
    (1, 10),
    (0, 1),
    (1, 10),
    (0, 7),
    (1, 10),
    (0, 21),
    (1, 10),
    (0, 45),
    (1, 10),
    (0, 93),
    (1, 10),
    (0, 189),
    (1, 10),
    (0, 381),
    (1, 10),
    (0, 783),
    (1, 0),
    (2, 1),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 1),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 1),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 1),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 0),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 0),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 0),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 0),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 10),
    (0, 2),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 10),
    (0, 999),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
    (1, 0),
    (2, 5),
    (3, 0),
    (4, 0),
    (5, 0),
];