(1,12) (2,19) (3,18) (4,13) (5,15) (6,17) (7,11) (8,16) (9,20) (10,14) 
nodes: 488  conflicts: 1  modelTime: 575  solveTime: 511  totalTime: 1090  modelSize: 20646  readTime: 4 size: 10