(1,19) (2,14) (3,15) (4,17) (5,16) (6,13) (7,12) (8,20) (9,18) (10,11) 
nodes: 295  conflicts: 1  modelTime: 671  solveTime: 472  totalTime: 1146  modelSize: 20646  readTime: 3 size: 10