(1,19) (2,17) (3,11) (4,20) (5,18) (6,14) (7,16) (8,12) (9,15) (10,13) 
nodes: 407  conflicts: 4  modelTime: 767  solveTime: 475  totalTime: 1246  modelSize: 20646  readTime: 4 size: 10