pytr 100
1  3  4  5
1  5 12 13
0  6  8 10
1  7 24 25
1  8 15 17
0  9 12 15
1  9 40 41
0 10 24 26
0 12 16 20
1 12 35 37
0 15 20 25
0 15 36 39
0 16 30 34
0 18 24 30
1 20 21 29
0 21 28 35
0 24 32 40
   (# , [: {. +/) pytr 10
0 0
   (# , [: {. +/) pytr 100
17 7
   (# , [: {. +/) pytr 1000
325 70
   (# , [: {. +/) pytr 10000
4858 703