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

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

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

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

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