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

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

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

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

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