1: (4 13 18)

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

2: (12 19 17)

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

3: (1 18 11)

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

4: (0 9 2)

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