1: (0 1 3)

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

2: (3 9 18)

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

3: (2 15 7)

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

4: (14 19 17)

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