(1,11) (2,18) (3,19) (4,15) (5,17) (6,12) (7,14) (8,16) (9,13) (10,20) 
nodes: 156  conflicts: 4  modelTime: 660  solveTime: 481  totalTime: 1144  modelSize: 20646  readTime: 3 size: 10