(1,11) (2,13) (3,19) (4,15) (5,12) (6,14) (7,18) (8,17) (9,20) (10,16) 
nodes: 627  conflicts: 3  modelTime: 659  solveTime: 657  totalTime: 1320  modelSize: 20646  readTime: 4 size: 10