<｜begin▁of▁sentence｜>### Instruction:
Given a set of data points [1, 4, 8, 11], use the 'var' function from igraph to calculate the variance of the dataset.
### Response:
from igraph.statistics import var

# Given a list of numbers
data = [1, 4, 8, 11]

# Calculate the variance of the numbers
variance = var(data)

# Print the variance
print(f'The variance of the data is: {variance}')
<|EOT|>
