7 0.837890625 0.3974609375 0.197265625 0.134765625
19 0.7998046875 0.60546875 0.322265625 0.244140625
14 0.3857421875 0.53125 0.673828125 0.9375
7 0.2158203125 0.5146484375 0.3984375 0.525390625