1: (0 2 7)

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

2: (1 20 5)

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

3: (4 19 6)

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

4: (0 21 18)

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