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Count the bricks in the pyramid


(1) Write the number in the brick

2 1 1 8 6 3 5 1 10 7 1 2 5 1 1 2
 
3 1 1 2 1 1 2 1 1 4 1 1
 
2 4 1 11 1 3 4 15 5 4 11 1
9 4 4 13 18 5 10 39 19 10 10 9 3 4 7
 
1 10 1 11 1 3 4 17 2 4 15 5

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