mod7 total 18
card 0 total 1
0
card 1 total 1
1
card 2 total 3
3
5
9
card 3 total 4
7
11
19
21
card 4 total 4
15
23
27
43
card 5 total 3
31
47
55
card 6 total 1
63
card 7 total 1
127