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