1: (2 5 14)

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

2: (1 11 3)

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

3: (2 5 14)

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

4: (0 7 4)

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