1: (1 6 10)

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

2: (4 17 7)

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

3: (1 6 10)

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

4: (0 11 9)

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