Y \ X
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4170
4169
4168
4167
4166
4165
4164
4163
4162
4161
4160
4159
4158
4157
4156
4155
4154
4153
4152
4151
4150