1: (0 2 7)

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

2: (1 21 4)

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

3: (3 9 5)

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

4: (2 20 6)

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