(1,18) (2,20) (3,11) (4,17) (5,15) (6,12) (7,16) (8,13) (9,14) (10,19) 
nodes: 439  conflicts: 7  modelTime: 658  solveTime: 514  totalTime: 1176  modelSize: 20646  readTime: 4 size: 10