(1,16) (2,18) (3,14) (4,17) (5,15) (6,20) (7,12) (8,13) (9,19) (10,11) 
nodes: 169  conflicts: 1  modelTime: 684  solveTime: 633  totalTime: 1322  modelSize: 20646  readTime: 4 size: 10