# verbose graph macc22 node mul_1 mul A 32 B 32 Y 32 node mul_2 mul A 32 B 32 Y 32 node add_1 add A 32 B 32 Y 32 connect mul_1 Y add_1 A connect mul_2 Y add_1 B extern mul_1 A B extern mul_2 A B extern add_1 Y endgraph graph macc4x2 node mul_1 mul A 32 B 32 Y 32 node mul_2 mul A 32 B 32 Y 32 node mul_3 mul A 32 B 32 Y 32 node mul_4 mul A 32 B 32 Y 32 node add_1 add A 32 B 32 Y 32 node add_2 add A 32 B 32 Y 32 node add_3 add A 32 B 32 Y 32 connect mul_1 Y add_1 A connect mul_2 Y add_1 B connect mul_3 Y add_2 A connect mul_4 Y add_2 B connect add_1 Y add_3 A connect add_2 Y add_3 B extern mul_1 A B extern mul_2 A B extern mul_3 A B extern mul_4 A B extern add_3 Y endgraph swapgroup mul A B swapgroup add A B mine 2 10 2 expect 5