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