# Value: 4 points
case 1
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
shelf 1 100 100
pcase 1