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

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

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

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

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