(1,18) (2,20) (3,11) (4,17) (5,14) (6,15) (7,12) (8,16) (9,13) (10,19) 
nodes: 573  conflicts: 4  modelTime: 575  solveTime: 674  totalTime: 1253  modelSize: 20646  readTime: 4 size: 10