(1,16) (2,17) (3,19) (4,15) (5,18) (6,13) (7,12) (8,20) (9,11) (10,14) 
nodes: 437  conflicts: 10  modelTime: 766  solveTime: 649  totalTime: 1419  modelSize: 20646  readTime: 4 size: 10