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