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