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