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