1: (0 2 9)

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

2: (1 20 3)

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

3: (2 10 7)

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

4: (0 21 19)

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