He used Dollar Tree twine to tie together every other rope, which created continuous rhombus shapes. This established an aligned macrame pattern that continued down the window vertically.

University College London. "Simple mathematcal pattern describes shape of neuron 'jungle'." ScienceDaily. ScienceDaily, 20 June 2012. <www.sciencedaily.com / releases / 2012 / 06 / 120620133357.htm>.