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