1: (0 2 8)

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

2: (1 20 6)

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

3: (4 9 7)

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

4: (0 21 19)

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