(1,12) (2,19) (3,11) (4,14) (5,16) (6,18) (7,20) (8,15) (9,13) (10,17) 
nodes: 517  conflicts: 6  modelTime: 680  solveTime: 917  totalTime: 1601  modelSize: 20646  readTime: 4 size: 10