02,03,08,14,17,20,24,30,33,35
38,44,45,56,59,61,67,71,76,77

02,05,09,10,12,17,20,21,25,26
28,39,44,51,53,54,57,60,65,67

01,04,08,10,20,22,33,35,36,44
49,51,53,59,62,65,69,71,77,78

03,12,29,30,31,33,42,45,50,54
56,57,62,63,66,68,71,74,77,80

08,09,13,14,18,22,25,33,39,40
44,46,49,55,64,66,68,71,77,80