(1,18) (2,14) (3,17) (4,19) (5,13) (6,15) (7,16) (8,20) (9,12) (10,11) 
nodes: 365  conflicts: 5  modelTime: 626  solveTime: 480  totalTime: 1110  modelSize: 20646  readTime: 4 size: 10