___________________________________________________________

|__________________________________________________________|

|__________________________________________________________|

|__________________________________________________________|

|__________________________________________________________|

|_______________________________________|------------------------|__|

|_______________________________________|________________|__|

|_______________________________________|________________|__|

|____another door_____________________|________________|__|

|___↓___________________________________|________________|__|

|---___________________oo________________|------------------------|__|

|__|_______________o_/o_____________________________________|

|__|_______________\//_______________________________________|

|__|_______________|_|_______________________________________|

|__|_|_____________|_|_______________________________________|

|__|____----------------------_____________________________________|

|__|____|---------------------|_____________________________________|

|__|____|______________|_____________________________________|

|__|____|______________|__________|---------------------------|________|