1: (0 3 20)

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

2: (3 5 18)

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

3: (1 16 4)

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

4: (15 19 17)

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