# 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 6
e='id' value='1b3a70777ebe0535e555c197ffb82abf26b17ace'/>