By Peter W J Sheppard
1234567890E
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123450E8967 s1 s10
4123 6 s7 |
3412 6 s7 |A
2341 6 s7 |
143256E0987 6 7 10
4321 A
123459E6708 1 6 7 10
2341 A
143250E8769 6 7 10 s11
1438567290E 2 10 11
1632547890E 8 9
2435167890E s5 7 8
52431 6 s7
41325 5 s6
12345 A