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