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