(0 18 1 20 17)(2 21 4)(3 9 8)(5 12 10)(6 22 7)(11 15 13)(14 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 3 9)
(0 8 3 18 1 20 17)(2 21 4)(5 12 10)(6 22 7)(9)(11 15 13)(14 19 16)
2: (2 21 4)
(0 8 3 18 1 20 17)(2)(4)(5 12 10)(6 22 7)(9)(11 15 13)(14 19 16)(21)
3: (1 3 18)
(0 8 3 20 17)(1)(2)(4)(5 12 10)(6 22 7)(9)(11 15 13)(14 19 16)(18)(21)
4: (3 20 8)
(0 8 17)(1)(2)(3)(4)(5 12 10)(6 22 7)(9)(11 15 13)(14 19 16)(18)(20)(21)