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