1234567890E 1 2 3 4 5 6 ----------- ----------- 14235679E80 - s - (7 leads) 13425679E80 - - - - 12345679E80 - - - - ----------- ----------- 142356E9780 - - - s 134256E9780 - - - - 123456E9780 - - - - ----------- ----------- 14235678E90 - - - (7 leads) 13425678E90 - - - - 12345678E90 - - - - ----------- ----------- 18342657E90 - s (7 leads) 1423568709E s - - (7 leads) 1342568709E - - - - 1234568709E - - - - ----------- ----------- 1634258709E s s (7 leads) 1234658709E s (8 leads) 1423658709E - - - - 1234567890E - - - - (5 leads) ----------- ----------- Courses six leads long except as marked. 2375 rows ending in 1234567890E Touch is true