1: (1 4 8)

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

2: (0 5 3)

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

3: (4 15 6)

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

4: (7 16 9)

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