04,06,07,10,11,12,13,14,20,21,22,26
30,31,32,33,34,36,37,38,40,46,47,49

01,04,08,09,10,12,14,20,22,25,26,28
32,34,36,37,38,40,43,44,45,46,48,49

04,08,14,15,16,18,19,20,23,24,26,27
28,31,32,34,35,37,38,40,42,43,45,47

02,04,05,07,08,10,15,17,18,24,25,26
27,29,31,33,38,40,41,43,44,47,48,49

04,05,07,08,10,11,14,15,19,21,25,26
29,30,34,35,36,39,40,42,44,47,48,49