(1,19) (2,15) (3,11) (4,18) (5,12) (6,13) (7,16) (8,20) (9,14) (10,17) 
nodes: 252  conflicts: 3  modelTime: 690  solveTime: 755  totalTime: 1449  modelSize: 20646  readTime: 4 size: 10