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