Short animated film commissioned by IBM - to illustrate Camille Jordan's concept of topology - the fact that a simple closed curve divides a plane into an inside and an outside. Short animated film commissioned by IBM - to illustrate Camille Jordan's concept of topology - the fact that a simple closed curve divides a plane into an inside and an outside. Short animated film commissioned by IBM - to illustrate Camille Jordan's concept of topology - the fact that a simple closed curve divides a plane into an inside and an outside. Short animated film commissioned by IBM - to illustrate Camille Jordan's concept of topology - the fact that a simple closed curve divides a plane into an inside and an outside.