1: (0 6 9)

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

2: (3 17 7)

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

3: (6 11 13)

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

4: (10 15 12)

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