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