(1,13) (2,19) (3,11) (4,14) (5,16) (6,18) (7,12) (8,20) (9,17) (10,15) 
nodes: 437  conflicts: 9  modelTime: 720  solveTime: 877  totalTime: 1601  modelSize: 20646  readTime: 4 size: 10