1: (0 7 10)

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

2: (6 12 8)

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

3: (9 15 11)

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

4: (5 18 10)

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