1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
10d 5,10p 12,18d 10,15n $d $-3,$n 1,5d 1,5n 1,5d 1,5n 1,5d 1,5n 40,55d 30,50n 1d 1,5n 0d 1,5n 1,2,2,4,6d 1,10n q q