1: (4 8 19)

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

2: (0 9 7)

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

3: (1 20 15)

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

4: (2 19 17)

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