(1,19) (2,17) (3,11) (4,12) (5,18) (6,20) (7,16) (8,13) (9,14) (10,15) 
nodes: 311  conflicts: 4  modelTime: 465  solveTime: 588  totalTime: 1058  modelSize: 20646  readTime: 5 size: 10