1: (0 9 19)

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

2: (7 20 18)

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

3: (5 11 8)

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

4: (7 21 19)

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