(1,16) (2,15) (3,14) (4,13) (5,17) (6,18) (7,20) (8,19) (9,12) (10,11) 
nodes: 515  conflicts: 3  modelTime: 699  solveTime: 883  totalTime: 1586  modelSize: 20646  readTime: 4 size: 10