1: (1 7 16)

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

2: (3 18 11)

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

3: (2 19 4)

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

4: (0 17 1)

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