(1,15) (2,13) (3,17) (4,12) (5,16) (6,19) (7,11) (8,20) (9,14) (10,18) 
nodes: 345  conflicts: 5  modelTime: 750  solveTime: 826  totalTime: 1580  modelSize: 20646  readTime: 4 size: 10