1: (0 4 7)

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

2: (2 8 6)

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

3: (1 21 3)

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

4: (0 5 8)

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