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

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

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

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

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