crab harmonic pattern:
X1=$37
AB=0.38 XA
BC=0.88 AB
1.6 BC=$7.86
2 BC=$12.18
2.24 BC=$16
0.78 XA=$17
0.88 XA=$24.58
2.6 BC=$24.72
1.13 XA=$60
3.6 BC=$77.72
1.27 XA=$101
4.23 BC=$157.78
1.41 XA=$167.8
1.6 XA=$360
X2=$13.4
3-4=0.38 X2-3
4-5=0.88 3-4
1.6 4-5=$66
2 4-5=$40.9
2.24 4-5=$30.16
2.6 4-5=$18.66
3.6 4-5=$5.24
X1=$37
AB=0.38 XA
BC=0.88 AB
1.6 BC=$7.86
2 BC=$12.18
2.24 BC=$16
0.78 XA=$17
0.88 XA=$24.58
2.6 BC=$24.72
1.13 XA=$60
3.6 BC=$77.72
1.27 XA=$101
4.23 BC=$157.78
1.41 XA=$167.8
1.6 XA=$360
X2=$13.4
3-4=0.38 X2-3
4-5=0.88 3-4
1.6 4-5=$66
2 4-5=$40.9
2.24 4-5=$30.16
2.6 4-5=$18.66
3.6 4-5=$5.24