(1,18) (2,12) (3,14) (4,11) (5,20) (6,15) (7,17) (8,16) (9,19) (10,13) 
nodes: 154  conflicts: 1  modelTime: 676  solveTime: 363  totalTime: 1043  modelSize: 20646  readTime: 4 size: 10