1: (0 1 2)

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

2: (2 8 18)

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

3: (1 14 7)

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

4: (13 19 17)

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