(1,18) (2,11) (3,12) (4,16) (5,15) (6,14) (7,19) (8,13) (9,20) (10,17) 
nodes: 477  conflicts: 6  modelTime: 679  solveTime: 616  totalTime: 1300  modelSize: 20658  readTime: 5 size: 10