49
0 e 7
0 a 8
0 e 6
0 f 10
1 f 4
1 b 10
1 a 3
1 g 1
2 c 6
2 g 10
2 f 5
2 f 7
3 c 8
3 b 10
3 g 10
4 d 10
4 b 3
4 e 8
4 c 8
4 f 5
4 b 4
5 f 3
5 g 8
5 b 0
5 d 0
5 b 5
5 f 9
6 a 9
6 a 6
6 c 5
6 d 7
6 f 3
7 f 3
7 e 7
7 d 5
7 b 0
7 e 3
7 a 8
8 b 7
8 c 6
9 e 1
9 g 0
9 d 0
10 c 7
10 g 9
10 d 10
10 b 0
10 c 0
10 a 3
fbfdggfcfcfgcfdbefgcecccfefcbfbceabfgagceagefgcabacafgggecgbdfgebeaaadacadfagbfcecbfgceegcfgdeddedeeccafbge