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

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

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

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

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