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

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

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

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

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