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