(1,16) (2,19) (3,17) (4,15) (5,13) (6,20) (7,12) (8,18) (9,14) (10,11) 
nodes: 559  conflicts: 2  modelTime: 709  solveTime: 841  totalTime: 1554  modelSize: 20646  readTime: 4 size: 10