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