1: (0 4 16)

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

2: (1 21 7)

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

3: (0 6 3)

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

4: (1 4 20)

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