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