1: (2 5 8)

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

2: (4 12 6)

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

3: (2 5 8)

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

4: (7 18 9)

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