Color classification
Four people + imperial concubine stepping
Single
1+2+3 + coffee table
1+1+3 + coffee table + TV cabinet + square * 2
1+2+3
1+1+3 + coffee table
1+1+3 + coffee table + TV cabinet
Five people + imperial concubine couch + middle box + tea table
1+1+3
Double
Three-person position
Four people
Four + imperial concubine stepping + tea table
Four-person + imperial concubine + middle box
Four seats + imperial concubine couch + middle box + tea table
Five people + imperial concubine stepping
Five people + imperial concubine collapse + tea table
Five-person + imperial concubine + middle box
1+2+3 + coffee table + TV cabinet
1+2+3 + coffee table + TV cabinet + square * 2