1: (6 9 16)

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

2: (4 11 8)

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

3: (6 9 16)

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

4: (3 7 5)

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