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

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

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

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

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