Jelly, 46 bytes
®Ṭ€z0aḷżṚ⁸ṭṚŻ€4¡o⁶ð“><+-.,[]”iⱮxṠoŒQÄ©ŒQƲ$$ịŻ€Program on the left and list of descriptions on the right. I suspect this can lose a few bytes fairly easily, but I'm posting it now in order to preserve one of the most hideous things I have ever written for posterity.