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

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

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

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

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