1: (0 2 5)

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

2: (5 8 14)

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

3: (7 18 9)

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

4: (2 14 6)

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