1: (2 5 19)

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

2: (0 7 4)

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

3: (1 20 18)

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

4: (3 15 19)

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