1: (0 4 18)

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

2: (3 21 8)

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

3: (1 20 17)

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

4: (0 16 2)

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