(0 18 16)(1 20 3)(2 6 4)(5 15 9)(7 17 8)(10 14 12)(11 19 13)
ALLOWS (11/8)-SEQUENCE
1: (8 12 17)

(0 18 16)(1 20 3)(2 6 4)(5 15 9)(7 17 10 14 12)(8)(11 19 13)
2: (11 19 13)

(0 18 16)(1 20 3)(2 6 4)(5 15 9)(7 17 10 14 12)(8)(11)(13)(19)
3: (7 17 10)

(0 18 16)(1 20 3)(2 6 4)(5 15 9)(7 14 12)(8)(10)(11)(13)(17)(19)
4: (0 18 16)

(0)(1 20 3)(2 6 4)(5 15 9)(7 14 12)(8)(10)(11)(13)(16)(17)(18)(19)