(1,14) (2,16) (3,19) (4,15) (5,12) (6,20) (7,17) (8,11) (9,13) (10,18) 
nodes: 305  conflicts: 1  modelTime: 665  solveTime: 609  totalTime: 1278  modelSize: 20646  readTime: 4 size: 10