1: (1 6 9)

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

2: (0 7 2)

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

3: (1 6 9)

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

4: (4 11 8)

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