(1,13) (2,11) (3,15) (4,17) (5,16) (6,18) (7,12) (8,20) (9,19) (10,14) 
nodes: 534  conflicts: 7  modelTime: 659  solveTime: 697  totalTime: 1360  modelSize: 20646  readTime: 4 size: 10