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

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

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

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

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