0.5
1.5
1.0
0.2      
(-0.01,-0.01)
(-0.011,-0.011)
1.0
-0.5
2.0
2.35619449
5.720545
1
1
1
0
'blade'
30.0
9.0
.02122
1.4142
0.2
20.0
'straight'
.3568
'straight'
0.05

