{5: 1, 13: 1}
8 13
{5: 2, 13: 1, 2: 2, 8: 2}
{5: 2, 13: 1, 2: 2, 8: 2, 16: 1, 18: 1}
17 18
{5: 2, 13: 2, 2: 2, 8: 3, 16: 2, 18: 1, 17: 2}
11 13
{5: 3, 13: 2, 2: 2, 8: 4, 16: 2, 18: 1, 17: 2, 11: 4}
10 11
{5: 3, 13: 2, 2: 2, 8: 5, 16: 2, 18: 1, 17: 2, 11: 4, 10: 5}
{5: 3, 13: 3, 2: 2, 8: 6, 16: 3, 18: 2, 17: 3, 11: 5, 10: 6, 6: 4, 19: 1}
{5: 3, 13: 3, 2: 2, 8: 6, 16: 3, 18: 2, 17: 3, 11: 5, 10: 6, 6: 4, 19: 1, 20: 1}
{5: 4, 13: 3, 2: 2, 8: 7, 16: 3, 18: 2, 17: 3, 11: 5, 10: 7, 6: 5, 19: 1, 20: 1, 4: 3}
{5: 5, 13: 4, 2: 3, 8: 8, 16: 4, 18: 2, 17: 4, 11: 6, 10: 8, 6: 6, 19: 1, 20: 1, 4: 4}
8