(1,15) (2,14) (3,18) (4,12) (5,19) (6,17) (7,20) (8,13) (9,11) (10,16) 
nodes: 366  conflicts: 2  modelTime: 579  solveTime: 577  totalTime: 1160  modelSize: 20646  readTime: 4 size: 10