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