(1,19) (2,16) (3,11) (4,15) (5,14) (6,20) (7,18) (8,17) (9,12) (10,13) 
nodes: 144  conflicts: 1  modelTime: 664  solveTime: 475  totalTime: 1142  modelSize: 20646  readTime: 3 size: 10