1: (3 7 20)

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

2: (2 18 4)

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

3: (3 7 20)

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

4: (0 8 5)

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