1: (0 6 10)

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

2: (10 15 18)

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

3: (9 17 12)

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

4: (10 16 14)

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