groupings on polyrythm 3x4x5 giving 60 beats and 36 caracters, symbols of 1 (point) 2 (stick) 3 (triangle) .
colors : speed 3=red 4=yellow 5 =blue
at the crossing spots the color is the result of the 2 colors : red+yellow=orange / red+blue=purple / blue+yellow=green
we can observe the numbers, colors organisation, symetries witch are different between numbers and colors.