1: (0 2 5)

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

2: (1 6 3)

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

3: (5 16 18)

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

4: (14 19 17)

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