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