watchall cycle system "echo 'reset done'" set a.a 0 set a.b 0 advance 1000000 status X mode run system "echo 'step 1.1 finished'" set a.a 1 set a.b 1 advance 1000000 status X mode run system "echo 'step 1.2 finished'" set a.a 0 set a.b 0 advance 1000000 status X mode run system "echo 'step 2.1 finished'" set a.a 1 set a.b 1 advance 1000000 status X mode run system "echo 'step 2.2 finished'" set a.a 0 set a.b 0 advance 1000000 status X mode run system "echo 'step 3.1 finished'" set a.a 0 set a.b 1 advance 1000000 status X mode run system "echo 'step 3.2 finished'"