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