(1,16) (2,12) (3,20) (4,14) (5,17) (6,19) (7,13) (8,11) (9,15) (10,18) 
nodes: 307  conflicts: 4  modelTime: 653  solveTime: 439  totalTime: 1096  modelSize: 20646  readTime: 4 size: 10