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