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

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

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

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

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