(1,17) (2,13) (3,15) (4,18) (5,19) (6,11) (7,14) (8,12) (9,20) (10,16) 
nodes: 561  conflicts: 4  modelTime: 664  solveTime: 797  totalTime: 1466  modelSize: 20646  readTime: 4 size: 10