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