(1,16) (2,19) (3,11) (4,15) (5,17) (6,18) (7,20) (8,14) (9,12) (10,13) 
nodes: 284  conflicts: 12  modelTime: 675  solveTime: 485  totalTime: 1165  modelSize: 20658  readTime: 5 size: 10