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