pub const PERCENTAGE_COLUMN_MAX_WIDTH: usize = "100%".len();
pub const BORDER_COLUMNS: usize = 3; // 4 columns, 3 borders, each border has a width of 1.
pub const MIN_BAR_WIDTH: usize = 10;
pub const MIN_OVERALL_WIDTH: usize = PERCENTAGE_COLUMN_MAX_WIDTH + BORDER_COLUMNS + MIN_BAR_WIDTH;