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