(1,20) (2,16) (3,23) (4,17) (5,26) (6,29) (7,21) (8,30) (9,27) (10,19) (11,28) (12,25) (13,18) (14,22) (15,24) 
nodes: 26887  conflicts: 18  modelTime: 660  solveTime: 55424  totalTime: 56089  modelSize: 41293  readTime: 5 size: 15