{15: 1, 16: 1, 17: 1, 18: 1, 19: 1, 20: 1, 22: 1, 23: 1, 24: 1, 25: 1, 26: 1, 27: 1, 29: 1}
{15: 1, 16: 1, 17: 1, 18: 1, 19: 1, 20: 1, 22: 1, 23: 1, 24: 1, 25: 1, 26: 1, 27: 1, 29: 1}