0
{2: 1, 9: 1}
{2: 1, 9: 2, 8: 1, 20: 1}
{2: 1, 9: 3, 8: 2, 20: 1, 4: 1, 15: 1}
{2: 1, 9: 4, 8: 1, 20: 1, 4: 1, 15: 2, 19: 1}
{2: 2, 9: 4, 8: 1, 20: 1, 4: 2, 15: 2, 19: 1, 1: 1, 7: 1}
{2: 2, 9: 5, 8: 2, 20: 1, 4: 3, 15: 2, 19: 1, 1: 1, 7: 2, 3: 1, 14: 1}
{2: 2, 9: 5, 8: 1, 20: 1, 4: 3, 15: 2, 19: 1, 1: 1, 7: 1, 3: 1, 14: 1}
{2: 2, 9: 5, 8: 1, 20: 1, 4: 3, 15: 2, 19: 1, 1: 1, 7: 1, 3: 1, 14: 1}
{2: 2, 9: 6, 8: 2, 20: 1, 4: 4, 15: 2, 19: 1, 1: 1, 7: 2, 3: 1, 14: 1, 11: 1}
{2: 2, 9: 7, 8: 3, 20: 1, 4: 4, 15: 3, 19: 1, 1: 1, 7: 3, 3: 1, 14: 2, 11: 2, 5: 1, 17: 1}
7