diff -r 694cad39a835 -r 0bf3453ac92b misc/44817-backblade-original.dat
--- a/misc/44817-backblade-original.dat	Thu Dec 28 22:51:14 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,20 +0,0 @@
-2 24 -7.5 0 54 -11.5 0 47.25
-2 24 -11.5 0 47.25 -14 0 42.75
-2 24 -14 0 42.75 -16.5 0 37.5
-2 24 -16.5 0 37.5 -18.75 0 31.25
-2 24 -18.75 0 31.25 -19.027 0 30.223
-2 24 -19.027 0 30.223 -19.094 0 29.594
-2 24 -19.094 0 29.594 -18.926 0 29.105
-2 24 -18.926 0 29.105 -18.5 0 28.5
-2 24 -18.5 0 28.5 -8.5 0 17.5
-2 24 -10.75 -1.25 42 -13.75 -1.25 36
-2 24 -8.75 -1.25 45 -10.75 -1.25 42
-2 24 -13.75 -1.25 36 -15.5 -1.25 30.5
-2 24 -15.5 -1.25 30.5 -8 -1.25 22
-4 16 -7.5 0 54 -11.5 0 47.25 -10.75 -1.25 42 -8.75 -1.25 45
-4 16 -11.5 0 47.25 -14 0 42.75 -13.75 -1.25 36 -10.75 -1.25 42
-3 16 -14 0 42.75 -16.5 0 37.5 -13.75 -1.25 36
-4 16 -16.5 0 37.5 -18.75 0 31.25 -15.5 -1.25 30.5 -13.75 -1.25 36
-4 16 -18.75 0 31.25 -19.027 0 30.223 -19.094 0 29.594 -18.926 0 29.105
-4 16 -18.75 0 31.25 -18.926 0 29.105 -18.5 0 28.5 -15.5 -1.25 30.5
-4 16 -15.5 -1.25 30.5 -18.5 0 28.5 -8.5 0 17.5 -8 -1.25 22