1: (6 9 17)

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

2: (4 11 8)

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

3: (6 9 17)

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

4: (0 7 5)

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