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

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

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

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

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