1: (1 5 8)

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

2: (4 11 6)

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

3: (1 5 8)

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

4: (0 7 3)

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