1: (0 2 8)

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

2: (1 20 3)

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

3: (2 15 5)

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

4: (4 14 7)

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