(1,11) (2,18) (3,19) (4,15) (5,14) (6,17) (7,13) (8,20) (9,16) (10,12) 
nodes: 524  conflicts: 6  modelTime: 667  solveTime: 673  totalTime: 1343  modelSize: 20646  readTime: 3 size: 10