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