(1,12) (2,16) (3,11) (4,20) (5,13) (6,15) (7,19) (8,17) (9,14) (10,18) 
nodes: 454  conflicts: 1  modelTime: 654  solveTime: 485  totalTime: 1143  modelSize: 20646  readTime: 4 size: 10