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