just act like a crab

crab harmonic pattern:
3-4=0.38 X1-3
4-5=0.88 3-4
2.6 4-5=$38
3.6 4-5=$21
1.6 X1-3=$12.5

AB=0.38 X2=$33
BC=0.88 AB=$22
2.6 BC=$63
3.6 BC=$95
1.6 X2-A=$147