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

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

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

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

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