(1,11) (2,14) (3,16) (4,19) (5,17) (6,12) (7,18) (8,13) (9,20) (10,15) 
nodes: 439  conflicts: 7  modelTime: 716  solveTime: 802  totalTime: 1523  modelSize: 20658  readTime: 5 size: 10