1: (4 7 16)

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

2: (0 7 5)

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

3: (2 18 12)

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

4: (1 20 3)

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