1: (4 12 18)

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

2: (1 13 11)

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

3: (3 18 9)

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

4: (0 6 2)

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