(1,15) (2,16) (3,14) (4,13) (5,19) (6,12) (7,18) (8,20) (9,17) (10,11) 
nodes: 397  conflicts: 1  modelTime: 758  solveTime: 513  totalTime: 1274  modelSize: 20646  readTime: 3 size: 10