diff --git a/exercises/solutions/1_control_flow/f1_pitstop_par_correct.dot b/exercises/solutions/1_control_flow/f1_pitstop_par_correct.dot
index 552f5705cc7fff4e3f057fd2c0f20bce9b7aa18b..adff73cebc9a5cbde6965a45aba779cbfc84a7a0 100644
--- a/exercises/solutions/1_control_flow/f1_pitstop_par_correct.dot
+++ b/exercises/solutions/1_control_flow/f1_pitstop_par_correct.dot
@@ -4,49 +4,64 @@ digraph {
name="F1 pitstop simulation"
];
0 [
- id=1
+ id=1770
+ state=COMPLETED
name=Breaks
- label="Breaks, id: 1"
+ label="Breaks, id: 1770"
];
1 [
- id=2
+ id=1771
+ state=COMPLETED
name="Lift car"
- label="Lift car, id: 2"
+ label="Lift car, id: 1771"
];
2 [
- id=3
+ id=1772
+ state=COMPLETED
name=Refuel
- label="Refuel, id: 3"
+ label="Refuel, id: 1772"
];
3 [
- id=4
+ id=1773
+ state=COMPLETED
name="Exchange tire 1"
- label="Exchange tire 1, id: 4"
+ label="Exchange tire 1, id: 1773"
];
4 [
- id=5
+ id=1774
+ state=COMPLETED
name="Exchange tire 2"
- label="Exchange tire 2, id: 5"
+ label="Exchange tire 2, id: 1774"
];
5 [
- id=6
+ id=1775
+ state=COMPLETED
name="Exchange tire 3"
- label="Exchange tire 3, id: 6"
+ label="Exchange tire 3, id: 1775"
];
6 [
- id=7
+ id=1776
+ state=COMPLETED
name="Exchange tire 4"
- label="Exchange tire 4, id: 7"
+ label="Exchange tire 4, id: 1776"
];
7 [
- id=8
- name="First gear"
- label="First gear, id: 8"
+ id=1777
+ state=COMPLETED
+ name="Lower car"
+ label="Lower car, id: 1777"
];
8 [
- id=9
+ id=1778
+ state=COMPLETED
+ name="First gear"
+ label="First gear, id: 1778"
+ ];
+ 9 [
+ id=1779
+ state=COMPLETED
name=Go
- label="Go, id: 9"
+ label="Go, id: 1779"
];
0 -> 1 [
@@ -67,7 +82,7 @@ digraph {
1 -> 6 [
label=" "
];
- 2 -> 8 [
+ 2 -> 9 [
label=" "
];
3 -> 7 [
@@ -85,4 +100,7 @@ digraph {
7 -> 8 [
label=" "
];
+ 8 -> 9 [
+ label=" "
+ ];
}
diff --git a/exercises/solutions/1_control_flow/f1_pitstop_par_correct.pdf b/exercises/solutions/1_control_flow/f1_pitstop_par_correct.pdf
index 2da99516348946e77dfdb6c49de60b9bc8fe8e1a..18a3b8d3d86a59ed092420cd4770d713fcbf4e1b 100644
Binary files a/exercises/solutions/1_control_flow/f1_pitstop_par_correct.pdf and b/exercises/solutions/1_control_flow/f1_pitstop_par_correct.pdf differ
diff --git a/exercises/solutions/3_files_and_commands/image_reconstruct.dot b/exercises/solutions/3_files_and_commands/image_reconstruct.dot
new file mode 100644
index 0000000000000000000000000000000000000000..ae7b44bedf0695f69259c805590bb8dbcfb01519
--- /dev/null
+++ b/exercises/solutions/3_files_and_commands/image_reconstruct.dot
@@ -0,0 +1,61 @@
+/* Created by igraph 0.7.1 */
+digraph {
+ graph [
+ name="Image reconstruction"
+ ];
+ 0 [
+ id=1785
+ name="Transfer the input files"
+ label="Transfer the input files, id: 1785"
+ ];
+ 1 [
+ id=1786
+ name="Rotate 90 degrees anti-clockwise"
+ label="Rotate 90 degrees anti-clockwise, id: 1786"
+ ];
+ 2 [
+ id=1787
+ name="Flip vertically"
+ label="Flip vertically, id: 1787"
+ ];
+ 3 [
+ id=1788
+ name="Flop horizontally"
+ label="Flop horizontally, id: 1788"
+ ];
+ 4 [
+ id=1789
+ name="Flop horizontally"
+ label="Flop horizontally, id: 1789"
+ ];
+ 5 [
+ id=1790
+ name="Put the four pieces together"
+ label="Put the four pieces together, id: 1790"
+ ];
+
+ 0 -> 1 [
+ label=" "
+ ];
+ 0 -> 2 [
+ label=" "
+ ];
+ 1 -> 3 [
+ label="top left"
+ ];
+ 1 -> 5 [
+ label="top left"
+ ];
+ 2 -> 4 [
+ label="bottom right"
+ ];
+ 2 -> 5 [
+ label="bottom right"
+ ];
+ 3 -> 5 [
+ label="top right"
+ ];
+ 4 -> 5 [
+ label="bottom left"
+ ];
+}
diff --git a/exercises/solutions/3_files_and_commands/image_reconstruct.pdf b/exercises/solutions/3_files_and_commands/image_reconstruct.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..d7896eb96a2c8d2da31df6d24732f8acdece72b6
Binary files /dev/null and b/exercises/solutions/3_files_and_commands/image_reconstruct.pdf differ
diff --git a/exercises/solutions/3_files_and_commands/image_reconstruct_scripttask.dot b/exercises/solutions/3_files_and_commands/image_reconstruct_scripttask.dot
new file mode 100644
index 0000000000000000000000000000000000000000..6238c96218f01c9a03967629376a550cedbe0279
--- /dev/null
+++ b/exercises/solutions/3_files_and_commands/image_reconstruct_scripttask.dot
@@ -0,0 +1,50 @@
+/* Created by igraph 0.7.1 */
+digraph {
+ graph [
+ name="Image reconstruction"
+ ];
+ 0 [
+ id=1780
+ name="Rotate 90 degrees anti-clockwise"
+ label="Rotate 90 degrees anti-clockwise, id: 1780"
+ ];
+ 1 [
+ id=1781
+ name="Flip vertically"
+ label="Flip vertically, id: 1781"
+ ];
+ 2 [
+ id=1782
+ name="Flop horizontally"
+ label="Flop horizontally, id: 1782"
+ ];
+ 3 [
+ id=1783
+ name="Flop horizontally"
+ label="Flop horizontally, id: 1783"
+ ];
+ 4 [
+ id=1784
+ name="Put the four pieces together"
+ label="Put the four pieces together, id: 1784"
+ ];
+
+ 0 -> 2 [
+ label=" "
+ ];
+ 0 -> 4 [
+ label=" "
+ ];
+ 1 -> 3 [
+ label=" "
+ ];
+ 1 -> 4 [
+ label=" "
+ ];
+ 2 -> 4 [
+ label=" "
+ ];
+ 3 -> 4 [
+ label=" "
+ ];
+}
diff --git a/exercises/solutions/3_files_and_commands/image_reconstruct_scripttask.pdf b/exercises/solutions/3_files_and_commands/image_reconstruct_scripttask.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..51790971b9eb2ccc156cacbf9bc91978f3ab6df9
Binary files /dev/null and b/exercises/solutions/3_files_and_commands/image_reconstruct_scripttask.pdf differ