(1,20) (2,15) (3,14) (4,16) (5,17) (6,11) (7,19) (8,12) (9,13) (10,18) 
nodes: 228  conflicts: 1  modelTime: 658  solveTime: 456  totalTime: 1117  modelSize: 20646  readTime: 3 size: 10