1: (0 2 7)

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

2: (1 20 3)

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

3: (2 19 4)

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

4: (3 14 5)

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