(1,13) (2,11) (3,15) (4,19) (5,18) (6,16) (7,20) (8,17) (9,12) (10,14) 
nodes: 173  conflicts: 0  modelTime: 662  solveTime: 340  totalTime: 1005  modelSize: 20646  readTime: 3 size: 10