(1,11) (2,14) (3,16) (4,12) (5,15) (6,19) (7,18) (8,13) (9,20) (10,17) 
nodes: 252  conflicts: 4  modelTime: 700  solveTime: 673  totalTime: 1377  modelSize: 20646  readTime: 3 size: 10