(0 20 17)(1 21 3)(2 8 4)(5 22 6)(7 18 16 14 9)(10 15 12)(11 19 13)
ALLOWS (11/8)-SEQUENCE
1: (0 12 17)

(0)(1 21 3)(2 8 4)(5 22 6)(7 18 16 14 9)(10 15 12 20 17)(11 19 13)
2: (7 18 16)

(0)(1 21 3)(2 8 4)(5 22 6)(7 14 9)(10 15 12 20 17)(11 19 13)(16)(18)
3: (11 19 13)

(0)(1 21 3)(2 8 4)(5 22 6)(7 14 9)(10 15 12 20 17)(11)(13)(16)(18)(19)
4: (10 20 17)

(0)(1 21 3)(2 8 4)(5 22 6)(7 14 9)(10)(11)(12 20 15)(13)(16)(17)(18)(19)