Number of nodes: 4
Number of combinations tried: 3
solution: <0 2> <1 3>
dataflow: 176 lapsed time=0 s
--------------------------
Number of nodes: 8
Number of combinations tried: 35
solution: <0 2 3 6> <1 4 5 7>
dataflow: 460 lapsed time=0.01 s
--------------------------
Number of nodes: 16
Number of combinations tried: 6435
solution: <0 5 6 7 9 12 13 15> <1 2 3 4 8 10 11 14>
dataflow: 2722 lapsed time=0.860013 s
--------------------------
Number of nodes: 20
Number of combinations tried: 92378
solution: <0 1 2 4 5 8 10 11 12 18> <3 6 7 9 13 14 15 16 17 19>
dataflow: 3658 lapsed time=30.240456 s
--------------------------
Number of nodes: 32
Number of combinations tried: 300540195
solution: <0 3 4 6 9 12 14 18 19 22 23 25 26 27 28 31>
<1 2 5 7 8 10 11 13 15 16 17 20 21 24 29 30>
dataflow: 10701 lapsed time=116933.583916 s (32.48 hrs)