<|im_start|>system
You are a helpful assistant. You first think about the reasoning process in the mind and then provide the user with the answer. You should try to truely solve the question by yourself without cheating.  <|im_end|>
<|im_start|>user
 Cut a $4 \times 4$ large square into 16 smaller $1 \times 1$ squares. Erase two of the line segments among them to obtain the shape shown in the figure. How many squares are there in total in the figure? Show your work in <think> </think> tags. And return the final answer in <answer> </answer> tags.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>
user
22
Cut a $4 \times 4$ large square into 16 smaller $1 \times 1$ squares. Erase two of the line segments among them to obtain the shape shown in the figure. How many squares are there in total in the figure?
test