(1,19) (2,13) (3,15) (4,11) (5,20) (6,17) (7,16) (8,18) (9,14) (10,12) 
nodes: 676  conflicts: 4  modelTime: 694  solveTime: 1225  totalTime: 1923  modelSize: 20646  readTime: 4 size: 10