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C00001 00001
C00002 00002	{L0,255FCJC} FIGURE 2.4 - MKFE AND KLFE.{
C00004 ENDMK
C⊗;
{L0,255;FCJC} FIGURE 2.4 - MKFE AND KLFE.{
O0,630-300,950;H4;L2,-120;C6;L2,124;C6;
L-15,-160;FA}V2{
L-15,140;FA}V1{
L-20,-7;FA}FACE{
L-172,166,0,122,172,166;  L-172,-166,0,-122,172,-166; H2;
L84,212, 172,166,252,0,172,-166,84,-212,-84,-212;
L-84,-212,-172,-166,-252,0,-172,166,-84,212,84,212;

L-200,-240;}BEFORE: ENEW ← MKFE(V1,FACE,V2);{
L-200,-270;}AFTER:   FACE ← KLFE(ENEW);{

O0,630+300,950;H4;
L0,0,0,-122;I∂2,∂2;C6;L0,0,0,122;I∂2,∂2;C6;
L-15,-160;FA}V2{
L-15,140;FA}V1{
L-20,-190;FA}NVT{
L-20,170;FA}PVT{
L15,-7;FA}ENEW{
L-200,15;}NFACE{
L-200,-25;}FNEW{
L140,15;}PFACE{
L140,-25;}FACE{
L-172,166,0,122,172,166;  L-172,-166,0,-122,172,-166; H2;
L84,212, 172,166,252,0,172,-166,84,-212,-84,-212;
L-84,-212,-172,-166,-252,0,-172,166,-84,212,84,212;
L-200,-270;}BEFORE:  FACE ← KLFE(ENEW);{
L-200,-240;}AFTER:  ENEW ← MKFE(V1,FACE,V2);{

O0,630,950;