1: (0 5 9)

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

2: (9 12 18)

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

3: (6 14 10)

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

4: (11 15 13)

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