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

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

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

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

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