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