1: (0 3 5)

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

2: (3 12 14)

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

3: (11 20 13)

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

4: (2 7 4)

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