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