1: (4 11 16)

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

2: (0 15 9)

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

3: (7 13 16)

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

4: (5 10 8)

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