(1,19) (2,16) (3,11) (4,18) (5,17) (6,20) (7,12) (8,13) (9,14) (10,15) 
nodes: 381  conflicts: 1  modelTime: 755  solveTime: 393  totalTime: 1151  modelSize: 20646  readTime: 3 size: 10