(1,12) (2,13) (3,16) (4,11) (5,17) (6,15) (7,20) (8,19) (9,14) (10,18) 
nodes: 400  conflicts: 8  modelTime: 684  solveTime: 667  totalTime: 1355  modelSize: 20658  readTime: 4 size: 10