Function: min(2 *(invert(numbers("per") if numbers("per") if numbers("xyx") > numbers("xxr") else numbers("yxx") > numbers("yxx") else abs(numbers("xyx") if numbers("per") > numbers("xxr") else numbers("yxx")))), invert(abs(numbers("xxr") if numbers("xyx") > numbers("per") else numbers("yxx")) if numbers("per") > numbers("yxx") else numbers("xyx") if numbers("yxx") > numbers("xxr") else numbers("per")))