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

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

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

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

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