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