(1,13) (2,12) (3,11) (4,17) (5,18) (6,19) (7,16) (8,20) (9,15) (10,14) 
nodes: 468  conflicts: 0  modelTime: 660  solveTime: 502  totalTime: 1165  modelSize: 20646  readTime: 3 size: 10