1: (0 1 2)

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

2: (2 7 15)

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

3: (6 19 13)

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

4: (11 17 14)

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