1: (3 7 10)

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

2: (9 10 14)

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

3: (1 8 6)

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

4: (7 16 10)

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