1: (5 10 15)

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

2: (3 12 8)

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

3: (6 10 19)

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

4: (9 17 13)

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