(1,15) (2,12) (3,14) (4,17) (5,13) (6,18) (7,19) (8,16) (9,20) (10,11) 
nodes: 847  conflicts: 5  modelTime: 673  solveTime: 766  totalTime: 1444  modelSize: 20646  readTime: 5 size: 10