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

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

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

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

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