(1,14) (2,12) (3,13) (4,16) (5,11) (6,17) (7,15) (8,18) (9,20) (10,19) 
nodes: 840  conflicts: 4  modelTime: 663  solveTime: 1209  totalTime: 1875  modelSize: 20646  readTime: 3 size: 10