(1,18) (2,17) (3,19) (4,16) (5,14) (6,15) (7,11) (8,12) (9,20) (10,13) 
nodes: 525  conflicts: 3  modelTime: 702  solveTime: 1052  totalTime: 1759  modelSize: 20646  readTime: 4 size: 10