1: (0 5 7)

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

2: (3 11 5)

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

3: (2 20 4)

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

4: (3 18 7)

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