1: (0 5 18)

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

2: (0 6 15)

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

3: (1 20 8)

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

4: (4 10 7)

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