stack_cube#
Task Description: The goal is to pick up a red cube and stack it on top of a green cube and let go of the cube without it falling.
Randomizations:
both cubes have their z-axis rotation randomized
both cubes have their xy positions on top of the table scene randomized. The positions are sampled such that the cubes do not collide with each other
Success Conditions:
the red cube is on top of the green cube (to within half of the cube size)
the red cube is static
the red cube is not being grasped by the robot (robot must let go of the cube)