1: (2 7 8)

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

2: (5 11 7)

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

3: (0 6 4)

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

4: (5 15 8)

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