W B M H 12345678 ------------------- - - 14523678 - s 13245678 ------------------- - 2s - 14532678 - 12435678 ------------------- - 2s - 13524678 - 14325678 ------------------- - 2s - 12543678 - s 13425678 ------------------- - - 12534678 - 14235678 ------------------- - 3 16325478 s s R 12345678 R = 14.1278 1729 rows ending in 12345678 Touch is true