10 debug.in: [*] take, deliver;
20 Alu2.ADD: sendto alu.inOp;
21 Alu2.SUB: sendto alu.inOp;
22 Alu2.MIN: sendto alu.inOp;
23 Alu2.MAX: sendto alu.inOp;
25 alu.in1: [*] take, deliver;
26 alu.in2: [*] take, deliver;
27 alu.inOp: [*] take, deliver;
28 alu.out: [*] take, sendto debug.in;