1: (1 5 13)

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

2: (2 15 12)

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

3: (1 10 3)

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

4: (4 11 8)

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