(1,19) (2,17) (3,14) (4,18) (5,13) (6,15) (7,20) (8,16) (9,12) (10,11) 
nodes: 448  conflicts: 1  modelTime: 693  solveTime: 778  totalTime: 1475  modelSize: 20646  readTime: 3 size: 10