(1,18) (2,16) (3,13) (4,20) (5,19) (6,15) (7,12) (8,17) (9,14) (10,11) 
nodes: 415  conflicts: 4  modelTime: 680  solveTime: 468  totalTime: 1154  modelSize: 20646  readTime: 5 size: 10