(1,12) (2,17) (3,16) (4,13) (5,20) (6,15) (7,19) (8,14) (9,11) (10,18) 
nodes: 406  conflicts: 4  modelTime: 760  solveTime: 539  totalTime: 1304  modelSize: 20646  readTime: 5 size: 10