1: (0 6 13)

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

2: (11 13 18)

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

3: (9 14 12)

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

4: (13 19 17)

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