(1,18) (2,13) (3,14) (4,17) (5,20) (6,19) (7,15) (8,12) (9,16) (10,11) 
nodes: 426  conflicts: 6  modelTime: 675  solveTime: 586  totalTime: 1266  modelSize: 20646  readTime: 5 size: 10