1: (4 11 18)

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

2: (0 13 9)

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

3: (1 20 7)

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

4: (6 11 8)

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