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

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

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

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

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