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

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

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

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

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