(1,15) (2,20) (3,11) (4,16) (5,14) (6,12) (7,19) (8,13) (9,18) (10,17) 
nodes: 1278  conflicts: 4  modelTime: 577  solveTime: 1225  totalTime: 1805  modelSize: 20646  readTime: 3 size: 10