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