作業一

// enter program

paper 0

size 150 100 6

pen 90 30 20

line 1 0 20 0
line 20 1 20 20
line 1 20 20 20
line 1 20 1 0
line 15 10 5 10
line 10 21 10 0

line 25 75 50 75
line 30 85 30 65
line 45 85 45 65
line 35 60 40 60
line 30 55 45 55
line 38 55 30 50
line 30 50 42 50
line 40 52 45 48

line 70 20 80 20
line 70 40 80 40
line 70 30 80 30
line 75 20 75 40
line 85 22 87 27
line 87 27 87 40
line 87 40 105 40
line 105 40 105 25
line 105 25 108 21
line 108 21 110 21
line 91 35 100 35
line 91 30 100 30
line 91 30 91 25
line 100 30 100 25
line 95 35 95 20