1: (0 6 8)

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

2: (8 12 20)

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

3: (7 15 9)

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

4: (11 17 13)

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