1: (2 6 14)

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

2: (0 7 4)

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

3: (2 6 14)

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

4: (1 18 3)

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