1: (1 4 7)

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

2: (3 12 6)

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

3: (0 8 2)

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

4: (1 5 17)

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