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