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