1: (0 2 7)

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

2: (1 20 5)

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

3: (3 8 6)

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

4: (0 2 7)

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