prólogos : = 3; cajas de entrada beginfig (1) ; espaciox = 15 mm; spacey = 3 mm; círculo de recogida a escala 1 pt; boxit.aoo (btex 00 etex en escala 1,5) ; boxit.aol (btex 01 etex en escala 1,5) ; boxit.alo (btex 10 etex en escala 1,5) ; boxit.all (btex 11 etex en escala 1,5) ; boxit.boo (btex 00 etex en escala 1,5) ; boxit.bol (btex 01 etex escala 1,5) ; boxit.blo (btex 10 etex en escala 1,5) ; boxit.bll (btex 11 etex en escala 1,5) ; boxit.coo (btex 00 etex en escala 1,5) ; boxit.col (btex 01 etex en escala 1,5) ; boxit.clo (btex 10 etex en escala 1,5) ; boxit.cll (btex 11 etex en escala 1,5) ; boxit.doo (btex 00 etex en escala 1,5) ; boxit.dol (btex 01 etex en escala 1,5) ; boxit.dlo (btex 10 etex en escala 1,5) ; boxit.dll (btex 11 etex escalado 1,5) ; boxit.eoo (btex 00 etex en escala 1,5) ; boxit.eol (btex 01 etex en escala 1,5) ; boxit.elo (btex 10 etex en escala 1,5) ; boxit.ell (btex 11 etex en escala 1,5) ;aoo.s - (0, spacey) = aol.n; aol.s - (0, espacioy ) = alo.n; alo.s - (0, espacioy ) = all.n;aoo.e + (espaciox, 0) = boo.w; aol.e + (espaciox, 0) = bol.w; alo.e + (espaciox, 0) = blo.w; all.e + (espaciox, 0) = bll.w; boo.e + (espaciox, 0) = coo.w; bol.e + (espaciox, 0) = col.w; blo.e + (espaciox, 0) = clo.w; bll.e + (espaciox, 0) = cll.w; coo.e + (espaciox, 0) = doo.w; col.e + (espaciox, 0) = dol.w; clo.e + (espaciox, 0) = dlo.w; cll.e + (espaciox, 0) = dll.w; doo.e + (espaciox, 0) = eoo.w; dol.e + (espaciox, 0) = eol.w; dlo.e + (espaciox, 0) = elo.w; dll.e + (espaciox, 0) = ell.w;drawboxed (aoo, aol, alo, todos) ; drawboxed (boo, bol, blo, bll) ; drawboxed (coo, col, clo, cll) ; drawboxed (doo, dol, dlo, dll) ; en caja (eoo, eol, elo, ell) ;% Flechas sólidas drawarrow aoo.e - boo.w withcolor rojos; drawarrow aol.e - boo.w; drawarrow alo.e - bol.w; dibujar todos e - bol.w; drawarrow boo.e - coo.w; flecha bol.e - coo.w; drawarrow blo.e - col.w; drawarrow bll.e - col.w; drawarrow coo.e - doo.w; drawarrow col.e - doo.w; drawarrow clo.e - dol.w withcolor rojo; drawarrow cll.e - dol.w; drawarrow doo.e - eoo.w; drawarrow dol.e - eoo.w; drawarrow dlo.e - eol.w; drawarrow dll.e - eol.w;% flechas discontinuas dibujan flecha aoo.e - blo.w discontinua uniformemente; drawarrow aol.e - blo.w rayado uniformemente; drawarrow alo.e - bll.w discontinua uniformemente; drawarrow all.e - bll.w discontinua uniformemente; drawarrow boo.e - clo.w discontinua uniformemente withcolor rojo; drawarrow bol.e - clo.w discontinua uniformemente; drawarrow blo.e - cll.w discontinua uniformemente; drawarrow bll.e - cll.w discontinua uniformemente; drawarrow coo.e - dlo.w discontinua uniformemente; drawarrow col.e - dlo.w discontinua uniformemente; drawarrow clo.e - dll.w discontinua uniformemente; drawarrow cll.e - dll.w discontinua uniformemente; drawarrow doo.e - elo.w rayado uniformemente; drawarrow dol.e - elo.w discontinua uniformemente withcolor rojo; drawarrow dlo.e - ell.w discontinua uniformemente; drawarrow dll.e - ell.w discontinua uniformemente;endfig; final