> with(plots):

> p1:=plot([-2+2*(cos(t)),2*sin(t),t=-Pi/2..Pi/2],color=brown,scaling=constrained):

> p2:=plot([-5+3*cos(t),4+3*sin(t),t=0..Pi],color=brown):

> p3:=polarplot(cos(theta),theta=0..2*Pi,color=black):

> p4:=plot([-1/3+cos(t),sin(t),t=(Pi)..(3*Pi/2)],color=red):

> p5:=plot([-3+.5*cos(t),3+.5*sin(t),t=0..2*Pi],color=blue):

> p6:=plot([-2,t,t=2..4],color=brown):

> p7:=plot([-8,t,t=-2..4],color=brown):

> p8:=plot([-6+3*cos(t),-10+3*sin(t),t=-Pi/2..0],color=brown):

> L:=[[-2,-2],[-3,-2]]:

> p9:=plot(L,t=-10..10,color=brown):

> p10:=plot([-6+cos(t),2*sin(t),t=-Pi..0],color=brown):

> p11:=plot([-5,t,t=0..6.8],color=brown):

> p12:=plot([-7,t,t=0..6.2],color=brown):

> p13:=plot([-3,t,t=-10..-2],color=brown):

> p14:=plot([-11+3*cos(t),-2+3*sin(t),t=-Pi/2..0],color=brown):

> L:=[[-11.1,-5],[-17,-5]]:

> p15:=plot(L,t=-30..10,color=brown):

> p16:=plot([-17+3*cos(t),-9+4*sin(t),t=Pi/2..3*Pi/2],color=brown):

> p17:=plot([-6,t,t=-18..-13],color=brown):

> p18:=plot([-7,t,t=-19..-13],color=brown):

> p19:=plot([-9,t,t=-18..-13],color=brown):

> p20:=plot([-10,t,t=-19..-13],color=brown):

> p21:=plot([-13,t,t=-18..-13],color=brown):

> p22:=plot([-14,t,t=-19..-13],color=brown):

> p23:=plot([-16,t,t=-18..-13],color=brown):

> p24:=plot([-17,t,t=-19..-13],color=brown):

> p25:=plot([-8+cos(t),-13+.5*sin(t),t=0..Pi],color=brown):

> p26:=plot([-15+cos(t),-13+.5*sin(t),t=0..Pi],color=brown):

> p27:=plot([-11.5+1.5*cos(t),-13+.5*sin(t),t=0..Pi],color=brown):

> L:=[[-17,-19],[-16,-19]]:

> p28:=plot(L,t=-30..10,color=brown):

> L:=[[-14,-19],[-13,-19]]:

> p29:=plot(L,t=-30..10,color=brown):

> L:=[[-10,-19],[-9,-19]]:

> p30:=plot(L,t=-30..10,color=brown):

> L:=[[-7,-19],[-6,-19]]:

> p31:=plot(L,t=-30..10,color=brown):

> p32:=plot([-6+cos(t),-18.5+.5*sin(t),t=-Pi/2..Pi/2],color=brown):

> p33:=plot([-9+cos(t),-18.5+.5*sin(t),t=-Pi/2..Pi/2],color=brown):

> p34:=plot([-13+cos(t),-18.5+.5*sin(t),t=-Pi/2..Pi/2],color=brown):

> p35:=plot([-16+cos(t),-18.5+.5*sin(t),t=-Pi/2..Pi/2],color=brown):

> p36:=plot([-17+4*cos(t),-3+5*sin(t),t=Pi/2..15*Pi/12],color=brown):

> p37:=plot([-17+5*cos(t),-3+5*sin(t),t=Pi/2..8*Pi/6],color=brown):

> p38:=plot([-5.5+2.5*cos(t),-2+2*sin(t),t=-Pi..0],color=red):

> p39:=plot([-5.5+cos(t),-5+sin(t),t=0..2*Pi],color=yellow):

> L:=[[15,-19],[15,-10]]:

> p40:=plot(L,t=-30..30,color=brown):

> L:=[[20,-19],[20,-10]]:

> p41:=plot(L,t=-30..30,color=brown):

> L:=[[15,-19],[20,-19]]:

> p42:=plot(L,t=-30..30,color=brown):

> L:=[[5,-10],[30,-10]]:

> p43:=plot(L,t=-30..30,color=green):

> L:=[[5,-10],[10,0]]:

> p44:=plot(L,t=-30..30,color=green):

> L:=[[10,0],[7.5,0]]:

> p45:=plot(L,t=-30..30,color=green):

> L:=[[7.5,0],[12.5,10]]:

> p46:=plot(L,t=-30..30,color=green):

> L:=[[12.5,10],[10,10]]:

> p47:=plot(L,t=-30..30,color=green):

> L:=[[10,10],[15,20]]:

> p48:=plot(L,t=-30..30,color=green):

> L:=[[15,20],[12.5,20]]:

> p49:=plot(L,t=-30..30,color=green):

> L:=[[12.5,20],[17.5,30]]:

> p50:=plot(L,t=-30..30,color=green):

> L:=[[17.5,30],[22.5,20]]:

> p51:=plot(L,t=-30..30,color=green):

> L:=[[22.5,20],[20,20]]:

> p52:=plot(L,t=-30..30,color=green):

> L:=[[20,20],[25,10]]:

> p53:=plot(L,t=-30..30,color=green):

> L:=[[25,10],[22.5,10]]:

> p54:=plot(L,t=-30..30,color=green):

> L:=[[22.5,10],[27.5,0]]:

> p55:=plot(L,t=-30..30,color=green):

> L:=[[27.5,0],[25,0]]:

> p56:=plot(L,t=-30..30,color=green):

> L:=[[25,0],[30,-10]]:

> p57:=plot(L,t=-30..30,color=green):

> display(p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12,p13,p14,p15,p16,p17,p18,p19,p20,p21,p22,p23,p24,p25,p26,p27,p28,p29,p30,p31,p32,p33,p34,p35,p36,p37,p38,p39,p40,p41,p42,p43,p44,p45,p46,p47,p48,p49,p50,p51,p52,p53,p54,p55,p56,p57);