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

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

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

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

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