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