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

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

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

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

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