What is the front quadrant of the lamb?

The first half of mutton. The front quadruple of lamb refers to the first half of lamb, which is obtained by cutting half of the carcass from the waist rib of 12 to 13, including the front leg, chest, neck and head. In mutton segmentation, the first quadruple is often considered as one of the tender and fleshy parts, which is suitable for making mutton rolls, instant-boiled mutton, barbecue and other dishes.