(1,18) (2,13) (3,17) (4,16) (5,11) (6,14) (7,20) (8,15) (9,12) (10,19) 
nodes: 111  conflicts: 1  modelTime: 663  solveTime: 383  totalTime: 1050  modelSize: 20646  readTime: 4 size: 10