1: (1 7 18)

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

2: (4 19 17)

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

3: (0 6 3)

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

4: (2 12 18)

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