(1,18) (2,15) (3,12) (4,20) (5,11) (6,16) (7,19) (8,14) (9,13) (10,17) 
nodes: 1384  conflicts: 5  modelTime: 680  solveTime: 2360  totalTime: 3044  modelSize: 20646  readTime: 4 size: 10