(1,15) (2,12) (3,13) (4,11) (5,14) (6,16) (7,20) (8,17) (9,18) (10,19) 
nodes: 347  conflicts: 0  modelTime: 760  solveTime: 426  totalTime: 1190  modelSize: 20646  readTime: 4 size: 10