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