1: (0 1 3)

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

2: (3 10 17)

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

3: (2 15 8)

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

4: (14 19 16)

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