1: (0 2 20)

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

2: (1 21 17)

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

3: (0 14 20)

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

4: (13 18 16)

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