1 11 21 31 41 51 61 71 81
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111122222222 2222 2222 2 22222222222 23 34 4 7 77 89999999999 8 8 78 8 8 89 9999 98 88 8 7 8 7 6 7 6 7 6 6 5 5 3 2
d2opoa1: --------------------------------------------------------------------------------------------------------------------------------------------------------------------TPQDIADRERIF-------------KRFD-TNGD---G-------------------KISSSELGDAL---------KT-LG--------