1234567 1 2 3 4 5 6
---------------------
1526437 S S
1453627 S S
1642357 S S
1562347 S S S S
1354267 S S
-------
1236457 S S
1425637 S S
1643527 S S
1263547 S S S S
1524367 S S
-------
1356427 S S
1432657 S S
1645237 S S
1365247 S S S S
1234567 S S
-------
S = 1. 6 lead courses
1260 rows ending in 1234567
Touch is true