1: (0 2 7)

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

2: (1 8 5)

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

3: (0 14 7)

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

4: (6 18 9)

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