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