10	set 0, read
11	set 1, read
12	set 2, 16
13	set 3, D[0]
14	set 4, D[1]
15	jump 18
16	set write, D[5]
17	halt
18	jumpt 21, D[3]<=D[4]
19	set 5, D[4]
20	jump D[2]
21	set 5, D[3]
22	jump D[2]