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

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

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

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

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