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