1: (0 1 16)

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

2: (2 16 21)

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

3: (1 18 13)

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

4: (12 17 15)

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