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