(1,13) (2,18) (3,16) (4,11) (5,20) (6,14) (7,15) (8,17) (9,12) (10,19) 
nodes: 1066  conflicts: 6  modelTime: 579  solveTime: 1064  totalTime: 1647  modelSize: 20646  readTime: 4 size: 10