Update settings.txt

Author: JamesPCVR

settings.txt

@@ -1,6 +1,6 @@
 Inv_t_step:10.0
 Inv_r_step:15.0
-Fwd_step:5.0
+Fwd_step:15.0
 A1_length:50.0
 A2_length:200.0
 A3_length:100.0
@@ -13,12 +13,12 @@ A2_constr_pos:90.0
 A2_constr_neg:-90.0
 A3_constr_pos:180.0
 A3_constr_neg:0.0
-A4_constr_pos:90.0
-A4_constr_neg:-90.0
-A5_constr_pos:90.0
-A5_constr_neg:-90.0
-A6_constr_pos:90.0
-A6_constr_neg:-90.0
+A4_constr_pos:180.0
+A4_constr_neg:-180.0
+A5_constr_pos:180.0
+A5_constr_neg:0.0
+A6_constr_pos:180.0
+A6_constr_neg:-180.0
 Marker_size:2
 Line_width:2
 Show_origins:1