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