1: (0 1 2)

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

2: (2 7 18)

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

3: (6 19 15)

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

4: (1 18 3)

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