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