1: (0 2 18)

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

2: (16 18 21)

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

3: (14 19 17)

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

4: (9 20 18)

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