Applicable number of persons
Color classification
[Brown] three people (Free lying left)
[Brown] three people (lying straight left)
[Brown] three people (lying straight right)
[Brown] three people (Free lying right)
[Brown] Four-person Straight
[Brown] Three-person position (Free lying left)
[Light Brown] Three-person position (lying freely on the left)
[Light Brown] Three-person position (lying freely on the right)
[Light Brown] Three-person position (lying straight on the right)
[Light Brown] Three-person position (lying straight left)
[Light Brown] Four-person Straight