1: (8 12 19)

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

2: (4 12 10)

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

3: (2 16 7)

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

4: (0 5 3)

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