10, 0, 302760, 0x78939253 20, 7500, 302760, 0x534f5253 30, 15000, 302760, 0xe991aa82 40, 22500, 302760, 0xc34b20bd 50, 30000, 302760, 0x461d29a1 60, 37500, 302760, 0x45abca02 70, 45000, 302760, 0xb05448b9 8