p = 11 q = 41 x that is a gap [762, 762] Length: 1 [772, 773] Length: 2 [782, 784] Length: 3 [792, 795] Length: 4 [802, 806] Length: 5 [812, 817] Length: 6 [822, 828] Length: 7 [832, 839] Length: 8 [842, 850] Length: 9