crab harmonic pattern:
AB=0.61 XA
BC=0.38 AB
tp1=1.6 BC=$43
tp2=2 BC=$83
tp3=2.24 BC=$124
tp4=2.6 BC=$234
tp5=1.6 XA=$412
tp6=3.6 BC=$1254
AB=0.61 XA
BC=0.38 AB
tp1=1.6 BC=$43
tp2=2 BC=$83
tp3=2.24 BC=$124
tp4=2.6 BC=$234
tp5=1.6 XA=$412
tp6=3.6 BC=$1254