1: (0 7 10)

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

2: (1 11 9)

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

3: (5 12 8)

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

4: (10 15 16)

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