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

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

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

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

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