1: (0 1 2)

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

2: (1 12 18)

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

3: (9 20 17)

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

4: (8 21 18)

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