(1,12) (2,15) (3,17) (4,16) (5,11) (6,18) (7,19) (8,14) (9,20) (10,13) 
nodes: 424  conflicts: 8  modelTime: 719  solveTime: 835  totalTime: 1559  modelSize: 20646  readTime: 5 size: 10