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

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

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

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

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