1: (3 6 16)

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

2: (0 13 4)

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

3: (2 7 5)

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

4: (6 17 8)

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