1: (0 2 10)

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

2: (1 21 8)

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

3: (6 11 9)

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

4: (0 5 16)

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