123456789 1 2 3 4 5 --------- --------- 132456798 - s - s (4) 162453798 s (6) 132465798 s s --------- --------- 153264798 - - s | 145362798 - - s | 124563798 - - s | 152463798 - - - | A 135264798 - - s | 143562798 - - s | 124365798 - - s | --------- --------- 152463897 - - (6) 142356897 s - 123456897 A --------- --------- 162354879 - s s 132465879 s - 124365879 A --------- --------- 152463978 - - (6) 142356978 s - 123456978 A --------- --------- 162354987 - s s 132465987 s - 124365987 A --------- --------- 152463789 - - (6) 142356789 s - 123456789 A --------- --------- Courses five leads long except as marked. 5004 rows ending in 123456789 Touch is true