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