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