(1,19) (2,13) (3,17) (4,18) (5,12) (6,14) (7,16) (8,20) (9,11) (10,15) 
nodes: 311  conflicts: 0  modelTime: 756  solveTime: 535  totalTime: 1294  modelSize: 20646  readTime: 3 size: 10