1: (6 8 17)

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

2: (5 14 7)

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

3: (6 8 17)

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

4: (13 19 16)

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