1: (6 10 12)

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

2: (4 11 8)

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

3: (6 10 12)

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

4: (2 7 5)

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