(1,19) (2,12) (3,13) (4,20) (5,18) (6,15) (7,14) (8,16) (9,11) (10,17) 
nodes: 515  conflicts: 0  modelTime: 691  solveTime: 725  totalTime: 1419  modelSize: 20646  readTime: 3 size: 10