1: (0 4 16)

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

2: (1 20 5)

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

3: (2 17 15)

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

4: (0 13 3)

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