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

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

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

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

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