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

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

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

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

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