(1,16) (2,15) (3,19) (4,11) (5,12) (6,14) (7,18) (8,17) (9,20) (10,13) 
nodes: 544  conflicts: 4  modelTime: 457  solveTime: 710  totalTime: 1171  modelSize: 20646  readTime: 4 size: 10