(1,15) (2,18) (3,13) (4,17) (5,16) (6,19) (7,12) (8,14) (9,20) (10,11) 
nodes: 301  conflicts: 9  modelTime: 764  solveTime: 556  totalTime: 1325  modelSize: 20658  readTime: 5 size: 10