Add a (analytical) remark     Apply for account
 02-12-2023 Rimas Mackevicius:
4. ... 45x23 5. 01x15 47x20 6. 15x26 27x38 7. 26-48
Solution
2.10.349(24A).1-34.25.26+
A(23).15(33B).47.26+ B(20).26.48+