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

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

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

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

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