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