The earlier example including [t] objects when necessary so that messages and their 'flow-order' are consistent.
#N canvas 706 19 421 366 10; #X obj 39 78 metro 1000; #X obj 39 150 + 1; #X msg 39 125 1; #X obj 39 36 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1 ; #X obj 41 228 * 10; #X obj 118 70 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; #X msg 118 90 0; #X floatatom 39 173 5 0 0 0 - - -; #X obj 39 103 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; #X obj 142 214 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; #N canvas 532 24 281 190 addition 1; #X obj 34 29 inlet; #X obj 35 117 outlet; #X obj 35 82 + 2; #X obj 66 82 + 3; #X obj 105 51 inlet; #X obj 156 51 inlet; #X obj 105 117 outlet; #X obj 156 117 outlet; #X obj 105 82 + 4; #X obj 156 83 + 5; #X obj 34 50 t f f; #X connect 0 0 10 0; #X connect 2 0 1 0; #X connect 3 0 1 0; #X connect 4 0 8 0; #X connect 5 0 9 0; #X connect 8 0 6 0; #X connect 9 0 7 0; #X connect 10 0 2 0; #X connect 10 1 3 0; #X restore 88 279 pd addition; #X obj 41 334 print a; #X obj 106 334 print b; #X obj 48 279 + 1; #X text 63 45 start here; #X text 34 19 Order of messages is not always from right to left!; #X obj 39 56 t f b; #X obj 40 191 t f f b; #X obj 41 249 t f f f f f; #X obj 142 234 t b b; #X connect 0 0 8 0; #X connect 1 0 7 0; #X connect 2 0 1 0; #X connect 3 0 16 0; #X connect 4 0 18 0; #X connect 5 0 6 0; #X connect 6 0 1 1; #X connect 7 0 17 0; #X connect 8 0 2 0; #X connect 9 0 19 0; #X connect 10 0 12 0; #X connect 10 0 11 0; #X connect 10 1 12 0; #X connect 10 1 11 0; #X connect 10 2 12 0; #X connect 10 2 11 0; #X connect 13 0 12 0; #X connect 13 0 11 0; #X connect 16 0 0 0; #X connect 16 1 5 0; #X connect 17 0 1 1; #X connect 17 1 4 0; #X connect 17 2 9 0; #X connect 18 0 11 0; #X connect 18 1 13 0; #X connect 18 2 10 2; #X connect 18 3 10 1; #X connect 18 4 10 0; #X connect 19 0 11 0; #X connect 19 1 12 0;