(1,17) (2,12) (3,15) (4,13) (5,16) (6,14) (7,19) (8,11) (9,20) (10,18) 
nodes: 437  conflicts: 0  modelTime: 726  solveTime: 711  totalTime: 1440  modelSize: 20646  readTime: 3 size: 10