(1,15) (2,13) (3,14) (4,12) (5,19) (6,17) (7,20) (8,16) (9,11) (10,18) 
nodes: 403  conflicts: 2  modelTime: 579  solveTime: 484  totalTime: 1068  modelSize: 20646  readTime: 4 size: 10