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

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

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

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

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