1: (0 3 7)

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

2: (1 21 6)

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

3: (2 8 5)

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

4: (0 4 8)

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