1: (0 6 9)

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

2: (2 10 8)

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

3: (4 11 7)

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

4: (6 12 14)

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