(1,17) (2,14) (3,13) (4,15) (5,20) (6,16) (7,18) (8,11) (9,12) (10,19) 
nodes: 478  conflicts: 4  modelTime: 660  solveTime: 502  totalTime: 1166  modelSize: 20646  readTime: 4 size: 10