(1,18) (2,13) (3,17) (4,14) (5,16) (6,11) (7,19) (8,12) (9,15) (10,20) 
nodes: 396  conflicts: 3  modelTime: 683  solveTime: 638  totalTime: 1325  modelSize: 20658  readTime: 4 size: 10