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

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

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

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

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