Problem No.19

Step by Step Problems No.19/Answer



Step 0              Step 1              Step 2              Step 3              Step 4
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |
+---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +
|   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |XXX|XXX|   |
+---+       +---+   +---+       +---+   +---+       +---+   +---+       +---+   +---+---+---+---+
|   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |
+   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +       +---+
|   |   |       |   |   |   |       |   |   |   |XXX|XXX|   |   |XXX|XXX|   |   |   |       |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|XXX|       |XXX|   |       |XXX|XXX|   |       |       |   |       |       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 5              Step 6              Step 7              Step 8              Step 9
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |XXX|   |   |       |   |XXX|   |       |   |   |   |       |   |   |   |       |   |   |
+---+---+---+   +   +---+---+   +---+   +---+---+   +---+   +---+---+   +---+   +---+---+   +---+
|   |   |XXX|   |   |   |   |   |XXX|   |   |   |   |XXX|   |   |   |   |   |   |   |   |   |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |       |   |   |   |       |   |   |   |       |XXX|   |   |       |XXX|   |   |XXX|       |
+   +       +---+   +   +       +---+   +   +       +---+   +   +       +---+   +   +---+       +
|   |       |   |   |   |       |   |   |   |       |   |   |   |       |XXX|   |   |XXX|       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |       |   |       |       |   |       |       |   |       |       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 10             Step 11             Step 12             Step 13             Step 14
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |
+---+---+   +---+   +---+---+   +---+   +---+---+   +---+   +---+---+   +---+   +---+---+   +---+
|   |XXX|   |   |   |XXX|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
+---+---+---+---+   +---+---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+
|   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |
+   +---+       +   +   +---+       +   +---+---+       +   +---+---+       +   +---+---+       +
|   |XXX|       |   |   |XXX|       |   |XXX|XXX|       |   |       |       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |       |   |       |       |   |       |       |   |XXX|XXX|       |   |       |XXX|XXX|
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 15             Step 16             Step 17             Step 18             Step 19
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |   |   |   |       |   |   |   |       |XXX|   |   |XXX|       |   |   |   |       |   |
+---+---+   +---+   +---+---+   +---+   +---+---+---+---+   +---+---+---+---+   +   +---+---+---+
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
+   +---+---+---+   +   +---+---+---+   +   +---+   +---+   +   +---+   +---+   +---+---+   +---+
|   |   |XXX|XXX|   |   |XXX|XXX|   |   |   |XXX|   |   |   |   |XXX|   |   |   |XXX|XXX|   |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |       |   |       |       |   |       |       |   |       |       |   |       |       |
+---+---+       +   +---+---+       +   +---+---+       +   +---+---+       +   +---+---+       +
|       |       |   |       |       |   |       |       |   |       |       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 20             Step 21             Step 22             Step 23             Step 24
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |       |   |   |   |       |   |   |   |       |   |   |   |       |XXX|   |   |XXX|       |
+   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+
|   |XXX|   |   |   |   |   |XXX|   |   |   |   |   |XXX|   |   |   |   |   |   |   |   |   |   |
+---+---+   +---+   +---+   +---+---+   +---+   +---+---+   +---+   +---+---+   +---+   +---+---+
|   |XXX|   |   |   |   |   |XXX|   |   |   |   |XXX|   |   |   |   |XXX|   |   |   |   |XXX|   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |       |   |       |       |   |       |       |   |       |       |   |       |       |
+---+---+       +   +---+---+       +   +---+---+       +   +---+---+       +   +---+---+       +
|       |       |   |       |       |   |       |       |   |       |       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 25             Step 26             Step 27             Step 28             Step 29
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |
+   +   +---+---+   +   +   +---+---+   +   +   +---+---+   +   +   +---+---+   +   +   +---+---+
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |XXX|XXX|   |   |   |   |XXX|XXX|   |   |   |       |   |   |   |       |   |   |   |       |
+---+---+---+---+   +---+---+---+---+   +---+---+       +   +---+---+       +   +---+---+       +
|       |       |   |       |       |   |       |       |   |       |       |   |XXX|XXX|       |
+---+---+       +   +---+---+       +   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |       |   |       |       |   |       |XXX|XXX|   |XXX|XXX|       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 30             Step 31             Step 32             Step 33             Step 34
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |   |       |   |XXX|   |       |   |XXX|   |       |   |XXX|XXX|       |   |       |XXX|XXX|
+   +   +---+---+   +---+   +---+---+   +---+   +---+---+   +---+---+---+---+   +---+---+---+---+
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
+---+---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +   +---+---+   +   +   +---+---+
|XXX|   |       |   |   |   |       |   |   |XXX|       |   |   |   |       |   |   |   |       |
+---+---+       +   +---+---+       +   +---+---+       +   +---+---+       +   +---+---+       +
|   |XXX|       |   |   |XXX|       |   |   |   |       |   |   |   |       |   |   |   |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |       |   |       |       |   |       |       |   |       |       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 35             Step 36             Step 37             Step 38             Step 39
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |   |XXX|   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |   |XXX|   |   |   |   |XXX|XXX|   |   |   |       |   |   |   |       |   |   |   |       |
+   +   +---+---+   +   +   +---+---+   +   +   +       +   +   +   +       +   +   +   +       +
|   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |
+---+---+       +   +---+---+       +   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |   |       |   |   |   |       |   |   |   |XXX|XXX|   |   |XXX|XXX|   |   |XXX|XXX|   |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |       |   |       |       |   |       |       |   |       |       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 40             Step 41             Step 42             Step 43             Step 44
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |XXX|XXX|
+   +   +       +   +   +   +       +   +   +   +       +   +   +   +       +   +   +   +---+---+
|   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+       +
|       |   |   |   |       |   |   |   |       |XXX|   |   |       |XXX|XXX|   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|XXX|XXX|       |   |       |XXX|XXX|   |       |   |XXX|   |       |   |   |   |       |   |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 45             Step 46             Step 47             Step 48             Step 49
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |XXX|   |   |       |XXX|XXX|   |XXX|XXX|       |   |   |XXX|       |   |   |   |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +   +---+---+---+   +   +   +---+---+
|   |   |   |XXX|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
+   +   +---+---+   +   +   +---+---+   +   +   +---+---+   +---+   +---+---+   +---+---+---+---+
|   |   |       |   |   |   |       |   |   |   |       |   |XXX|   |       |   |XXX|XXX|       |
+---+---+       +   +---+---+       +   +---+---+       +   +---+---+       +   +---+---+       +
|       |       |   |       |       |   |       |       |   |       |       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 50             Step 51             Step 52             Step 53             Step 54
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |
+   +   +---+---+   +   +   +---+---+   +   +   +---+---+   +   +   +---+---+   +   +   +---+---+
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |       |   |       |       |   |       |       |   |       |       |   |       |XXX|XXX|
+---+---+       +   +---+---+       +   +---+---+       +   +---+---+       +   +---+---+---+---+
|XXX|XXX|       |   |       |       |   |       |       |   |       |       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+       +
|       |   |   |   |XXX|XXX|   |   |   |   |XXX|XXX|   |   |   |   |XXX|XXX|   |   |   |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 55             Step 56             Step 57             Step 58
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |
+   +   +---+---+   +   +   +---+---+   +   +   +---+---+   +   +   +---+---+
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|XXX|XXX|       |   |       |       |   |       |       |   |       |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |       |   |XXX|XXX|       |   |   |XXX|       |   |   |       |XXX|
+---+---+       +   +---+---+       +   +---+---+       +   +---+       +---+
|   |   |       |   |   |   |       |   |   |XXX|       |   |   |       |XXX|
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+


Problem No.19