1: (0 2 4)

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

2: (1 21 3)

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

3: (4 9 11)

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

4: (6 12 10)

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