(1,15) (2,12) (3,17) (4,19) (5,18) (6,13) (7,14) (8,11) (9,16) (10,20) 
nodes: 315  conflicts: 4  modelTime: 683  solveTime: 456  totalTime: 1143  modelSize: 20646  readTime: 4 size: 10