1: (1 3 9)

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

2: (2 20 4)

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

3: (3 16 5)

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

4: (6 18 15)

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