(1,16) (2,15) (3,14) (4,17) (5,12) (6,13) (7,19) (8,18) (9,20) (10,11) 
nodes: 238  conflicts: 3  modelTime: 699  solveTime: 740  totalTime: 1443  modelSize: 20646  readTime: 4 size: 10