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