(1,15) (2,18) (3,12) (4,19) (5,17) (6,14) (7,13) (8,20) (9,16) (10,11) 
nodes: 813  conflicts: 6  modelTime: 714  solveTime: 1259  totalTime: 1977  modelSize: 20646  readTime: 4 size: 10