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

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

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

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

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