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