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