background white
cartoon off
trace off
cpk 100
wireframe 20
select all
color cpk
define set1 dna and *.O4*
define set2 dna and *.O?P
define set3 dna and *.N?
pause

restrict dna
cpk off
wireframe off
trace 50
pause

select set1
cpk 100
color red
pause

cpk off
select set2
cpk 100
color brown
pause

cpk off
select set3
cpk 100
color lightblue
pause

cpk off
select set1
color red
cpk 100
select set2
color brown
cpk 100
select set3
color lightblue
cpk 100
pause