(1,16) (2,17) (3,15) (4,14) (5,11) (6,12) (7,18) (8,13) (9,20) (10,19) 
nodes: 671  conflicts: 9  modelTime: 753  solveTime: 835  totalTime: 1592  modelSize: 20658  readTime: 4 size: 10