(1,16) (2,18) (3,13) (4,12) (5,20) (6,14) (7,11) (8,15) (9,17) (10,19) 
nodes: 428  conflicts: 2  modelTime: 679  solveTime: 498  totalTime: 1180  modelSize: 20646  readTime: 3 size: 10