1: (0 2 4)

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

2: (1 21 3)

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

3: (4 7 15)

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

4: (6 18 13)

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