(1,20) (2,11) (3,19) (4,14) (5,18) (6,17) (7,16) (8,13) (9,12) (10,15) 
nodes: 508  conflicts: 2  modelTime: 698  solveTime: 1140  totalTime: 1842  modelSize: 20646  readTime: 4 size: 10