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