(1,18) (2,15) (3,14) (4,11) (5,20) (6,17) (7,12) (8,19) (9,13) (10,16) 
nodes: 537  conflicts: 3  modelTime: 663  solveTime: 615  totalTime: 1282  modelSize: 20646  readTime: 4 size: 10