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