#command cdx filegen -c grid -c null -c expr,float,line^col -c null -h -m 3,expr,line*col
#stdout
CDX c1 c2 c3 c4 c5 c6 c7
1_1 1e0 5 6 7
2_1 8e0 10 12 14
3_1 2.7e1 15 18 21
4_1 6.4e1 20 24 28
5_1 1.25e2 25 30 35
6_1 2.16e2 30 36 42
7_1 3.43e2 35 42 49
8_1 5.12e2 40 48 56
9_1 7.29e2 45 54 63
10_1 1e3 50 60 70