1: (0 2 8)

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

2: (1 20 4)

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

3: (3 16 7)

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

4: (0 5 9)

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