(1,19) (2,14) (3,11) (4,15) (5,18) (6,20) (7,13) (8,17) (9,12) (10,16) 
nodes: 354  conflicts: 1  modelTime: 699  solveTime: 640  totalTime: 1342  modelSize: 20646  readTime: 3 size: 10