crab harmonic pattern: X=$2.86 A=$0.0036 AB=0.61 XA BC=0.38 AB 1.6 BC=$0.594 0.78 XA=$0.685 2 BC=$1.08 0.88 XA=$1.33 2.24 BC=$1.58 2.6 BC=$2.86 1.13 XA=$6.8 3.6 BC=$13.76 1.27 XA=$17.54 4.23 BC=$36.33 1.41 XA=$44 1.6 XA=$176
