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