1: (2 5 18)

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

2: (0 7 3)

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

3: (2 5 18)

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

4: (4 9 6)

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