1: (1 5 9)

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

2: (4 11 7)

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

3: (1 5 9)

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

4: (0 10 8)

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