y - (859 + x) = 187y = 20012001 - (859 + x) = 1871142 - x = 187x = 1142 - 187x = 955
(2001 - x) + y = 3152x = 1288(2001 - 1288) + y = 3152713 + y = 3152y = 3152 - 713y = 2439
(1552 - x) + (y - 135) = 2019x = 853(1552 - 853) + (y - 135) = 2019699 + y - 135 = 2019564 + y = 2019y = 2019 - 564y = 1455
(355 + y) - (288 - x) = 405y = 169(355 + 169) - (288 - x) = 405524 - 288 + x = 405236 + x = 405x = 405 - 236x = 169
y - (859 + x) = 187
y = 2001
2001 - (859 + x) = 187
1142 - x = 187
x = 1142 - 187
x = 955
(2001 - x) + y = 3152
x = 1288
(2001 - 1288) + y = 3152
713 + y = 3152
y = 3152 - 713
y = 2439
(1552 - x) + (y - 135) = 2019
x = 853
(1552 - 853) + (y - 135) = 2019
699 + y - 135 = 2019
564 + y = 2019
y = 2019 - 564
y = 1455
(355 + y) - (288 - x) = 405
y = 169
(355 + 169) - (288 - x) = 405
524 - 288 + x = 405
236 + x = 405
x = 405 - 236
x = 169