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

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

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

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

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