1: (4 8 18)

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

2: (0 9 7)

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

3: (2 20 5)

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

4: (3 18 16)

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