(1,19) (2,18) (3,15) (4,13) (5,14) (6,20) (7,16) (8,11) (9,12) (10,17) 
nodes: 410  conflicts: 3  modelTime: 662  solveTime: 624  totalTime: 1290  modelSize: 20646  readTime: 4 size: 10