counter=0
data_matrix=np.array([])
comp=0
temp=np.array([])
for i in data:
	print(counter)
	if counter>3 and counter<33713278 and comp<21:
		temp=np.append(temp, [[i]])
		comp+=1
	if temp.size!=0 and len(temp)==21:
		data_matrix=np.append(data_matrix, [[temp]])
		comp=0
		temp=np.array([])
	counter+=1
print(data_matrix.shape)
data_matrix.dump('format_data.mat')