CM Test Limit Triangle with warnings
CM to test 4nec2 geometry checks.
CM From ARRL course page 3.27 
CE
GW 1 21 0 -2 0 0 2 0 0.025	' Thick wire
GW 2 11 0 -2 0 0 0 0.1 0.025
GW 3 11 0 2 0 0 0 0.1 0.025
GE 0
EX 0 1 11 0 1 0
FR 0 1 0 0 299.8 1
EN