1: (0 3 4)

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

2: (3 6 11)

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

3: (5 16 7)

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

4: (10 18 15)

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