{1: 1, 5: 1}
{1: 1, 5: 1, 8: 1, 18: 1}
11 18
{1: 1, 5: 1, 8: 1, 18: 1, 9: 2, 11: 2}
10 11
{1: 1, 5: 2, 8: 2, 18: 1, 9: 3, 11: 2, 3: 2, 10: 3}
{1: 1, 5: 3, 8: 3, 18: 1, 9: 4, 11: 2, 3: 2, 10: 4}
{1: 2, 5: 3, 8: 3, 18: 1, 9: 4, 11: 2, 3: 3, 10: 4}
{1: 2, 5: 3, 8: 3, 18: 1, 9: 4, 11: 2, 3: 4, 10: 4, 2: 3}
{1: 2, 5: 3, 8: 4, 18: 1, 9: 4, 11: 2, 3: 4, 10: 4, 2: 3, 7: 4}
{1: 2, 5: 4, 8: 4, 18: 1, 9: 4, 11: 2, 3: 5, 10: 4, 2: 3, 7: 5}
{1: 3, 5: 5, 8: 5, 18: 1, 9: 5, 11: 2, 3: 6, 10: 5, 2: 4, 7: 6}
6