‪123456789‬   1 2 3 4 5 6 ---------   ----------- 132457968   -       -   (6 leads) 123497568 s - - s (4) 142356978 s - s (5) 164253879   -  -     (6) 134265879 s s (5) 123456789 (6) ---------   ----------- 575 rows ending in 123456789 Touch is true