(1,16) (2,19) (3,14) (4,11) (5,18) (6,17) (7,12) (8,20) (9,15) (10,13) 
nodes: 179  conflicts: 0  modelTime: 803  solveTime: 592  totalTime: 1398  modelSize: 20646  readTime: 3 size: 10