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