(1,15) (2,19) (3,17) (4,13) (5,20) (6,12) (7,11) (8,16) (9,14) (10,18) 
nodes: 680  conflicts: 13  modelTime: 671  solveTime: 950  totalTime: 1627  modelSize: 20658  readTime: 5 size: 10