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