01,05,06,08,13,14,15,21,23,24,26,27
30,31,32,36,37,39,42,43,44,46,47,48

01,03,05,06,07,09,11,12,13,14,17,19
20,21,22,25,30,31,36,39,40,41,46,49

01,03,07,08,11,13,14,15,16,17,18,19
22,24,28,29,30,31,36,39,43,44,45,46

01,02,04,05,06,10,11,12,14,19,21,26
27,30,31,33,35,36,40,41,42,47,48,49

02,05,07,12,13,14,15,17,19,20,23,26
28,30,32,33,36,37,39,40,44,45,47,48

04,06,08,10,11,13,14,15,24,26,31,32
33,34,35,36,39,40,41,42,43,45,48,49

06,07,08,09,10,16,17,18,20,22,24,25
27,28,31,32,35,38,39,42,44,45,46,47

01,02,04,08,10,12,15,16,19,20,24,26
31,32,33,35,36,37,38,42,43,44,45,46

01,02,05,10,11,12,14,15,16,17,19,21
23,24,27,28,30,33,34,41,43,46,47,49

01,02,03,08,09,15,18,19,20,25,26,27
28,30,31,34,35,36,39,40,43,44,45,46

05,07,09,14,15,16,18,19,20,21,22,24
25,26,28,33,34,36,37,40,44,45,47,49