[47,40] // map size                               
[23,16]
[23,17]
[22,18]
[24,18]
[21,20]
[25,20]
[20,21]
[21,21]
[25,21]
[26,21]
[18,22]
[19,22]
[21,22]
[25,22]
[27,22]
[28,22]
[16,23]
[17,23]
[19,23]
[21,23]
[25,23]
[27,23]
[29,23]
[30,23]
[12,24]
[16,24]
[17,24]
[18,24]
[20,24]
[26,24]
[28,24]
[29,24]
[30,24]
[34,24]
[12,25]
[13,25]
[14,25]
[15,25]
[16,25]
[17,25]
[29,25]
[30,25]
[31,25]
[32,25]
[33,25]
[34,25]
[11,26]
[14,26]
[19,26]
[27,26]
[32,26]
[35,26]
[19,27]
[27,27]
[10,28]
[11,28]
[12,28]
[34,28]
[35,28]
[36,28]
[9,29]
[11,29]
[12,29]
[34,29]
[35,29]
[37,29]
[8,30]
[11,30]
[35,30]
[38,30]
[8,31]
[38,31]
[9,32]
[10,32]
[36,32]
[37,32]
[9,33]
[10,33]
[36,33]
[37,33]
[0,34]
[1,34]
[2,34]
[9,34]
[37,34]
[44,34]
[45,34]
[46,34]
[1,35]
[8,35]
[9,35]
[10,35]
[36,35]
[37,35]
[38,35]
[45,35]
[6,36]
[7,36]
[10,36]
[36,36]
[39,36]
[40,36]
[2,37]
[3,37]
[5,37]
[7,37]
[8,37]
[9,37]
[37,37]
[38,37]
[39,37]
[41,37]
[43,37]
[44,37]
[1,38]
[5,38]
[7,38]
[39,38]
[41,38]
[45,38]
[1,39]
[5,39]
[6,39]
[40,39]
[41,39]
[45,39]
