(vdivide .(offset ..(normalize ...(offset ....(t 1.9197) ....(gradient .....(vcos ......(average .......(vcos ........(average .........(length blotches) [-1.9657 0.9975 0.151])) [-1.9657 0.9975 0.151]))))) ..(average ...(length noise) [-0.15470000000000006 -0.5187999999999999 -1.9261000000000001])) grain)