How to draw a cancer pattern on the lock screen of a mobile phone

The mobile phone locks the screen to draw a cancer map, and the specific operation mode is as follows:

1. Open the lock screen setting page of the mobile phone and replace the lock screen interface of the mobile phone with the following pattern.

2. Start with the number 1, and start setting after 5 and 9 in turn.

3. Starting from the number 1, the complete drawing sequence is: 1-5-9-6-5-4-7-5-3. After setting, you can draw the cancer map.