(1,12) (2,19) (3,11) (4,17) (5,13) (6,18) (7,15) (8,14) (9,20) (10,16) 
nodes: 587  conflicts: 4  modelTime: 671  solveTime: 1225  totalTime: 1900  modelSize: 20646  readTime: 4 size: 10