1: (0 5 17)

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

2: (1 20 13)

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

3: (6 18 16)

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

4: (0 15 2)

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