1: (2 6 17)

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

2: (0 7 4)

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

3: (2 6 17)

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

4: (1 18 3)

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