(0 17 15 14 2)(1 6 4)(3 20 19 13 11)(5 9 7)(8 12 10)(16 21 18)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)
(0)(1 17 15 14 2 6 4)(3 20 19 13 11)(5 9 7)(8 12 10)(16 21 18)
2: (2 6 17)
(0)(1 17 4)(2 15 14)(3 20 19 13 11)(5 9 7)(6)(8 12 10)(16 21 18)
3: (3 20 11)
(0)(1 17 4)(2 15 14)(3)(5 9 7)(6)(8 12 10)(11 19 13)(16 21 18)(20)
4: (16 21 18)
(0)(1 17 4)(2 15 14)(3)(5 9 7)(6)(8 12 10)(11 19 13)(16)(18)(20)(21)