(1,11) (2,20) (3,15) (4,13) (5,17) (6,12) (7,14) (8,18) (9,16) (10,19) 
nodes: 371  conflicts: 8  modelTime: 716  solveTime: 819  totalTime: 1539  modelSize: 20658  readTime: 4 size: 10