[58,19] // map size                               
[2,0]
[17,0]
[52,0]
[0,1]
[3,1]
[6,1]
[7,1]
[8,1]
[16,1]
[18,1]
[19,1]
[20,1]
[21,1]
[37,1]
[38,1]
[50,1]
[51,1]
[53,1]
[0,2]
[3,2]
[16,2]
[17,2]
[18,2]
[20,2]
[22,2]
[32,2]
[38,2]
[46,2]
[50,2]
[1,3]
[3,3]
[6,3]
[28,3]
[29,3]
[30,3]
[33,3]
[35,3]
[37,3]
[38,3]
[39,3]
[45,3]
[47,3]
[49,3]
[54,3]
[2,4]
[3,4]
[10,4]
[15,4]
[32,4]
[33,4]
[34,4]
[35,4]
[36,4]
[37,4]
[40,4]
[43,4]
[47,4]
[51,4]
[54,4]
[1,5]
[3,5]
[7,5]
[8,5]
[14,5]
[18,5]
[19,5]
[26,5]
[27,5]
[29,5]
[30,5]
[33,5]
[36,5]
[37,5]
[40,5]
[42,5]
[44,5]
[45,5]
[48,5]
[2,6]
[8,6]
[10,6]
[11,6]
[14,6]
[18,6]
[19,6]
[26,6]
[27,6]
[32,6]
[34,6]
[36,6]
[39,6]
[42,6]
[44,6]
[46,6]
[53,6]
[54,6]
[57,6]
[2,7]
[7,7]
[8,7]
[9,7]
[12,7]
[22,7]
[23,7]
[24,7]
[32,7]
[33,7]
[34,7]
[36,7]
[38,7]
[39,7]
[45,7]
[53,7]
[54,7]
[55,7]
[57,7]
[12,8]
[13,8]
[14,8]
[15,8]
[16,8]
[17,8]
[18,8]
[19,8]
[20,8]
[24,8]
[33,8]
[34,8]
[36,8]
[37,8]
[38,8]
[42,8]
[43,8]
[44,8]
[45,8]
[55,8]
[57,8]
[12,10]
[13,10]
[14,10]
[15,10]
[16,10]
[17,10]
[18,10]
[19,10]
[20,10]
[24,10]
[33,10]
[34,10]
[36,10]
[37,10]
[38,10]
[42,10]
[43,10]
[44,10]
[45,10]
[55,10]
[57,10]
[2,11]
[7,11]
[8,11]
[9,11]
[12,11]
[22,11]
[23,11]
[24,11]
[32,11]
[33,11]
[34,11]
[36,11]
[38,11]
[39,11]
[45,11]
[53,11]
[54,11]
[55,11]
[57,11]
[2,12]
[8,12]
[10,12]
[11,12]
[14,12]
[18,12]
[19,12]
[26,12]
[27,12]
[32,12]
[34,12]
[36,12]
[39,12]
[42,12]
[44,12]
[46,12]
[53,12]
[54,12]
[57,12]
[1,13]
[3,13]
[7,13]
[8,13]
[14,13]
[18,13]
[19,13]
[26,13]
[27,13]
[29,13]
[30,13]
[33,13]
[36,13]
[37,13]
[40,13]
[42,13]
[44,13]
[45,13]
[48,13]
[2,14]
[3,14]
[10,14]
[15,14]
[32,14]
[33,14]
[34,14]
[35,14]
[36,14]
[37,14]
[40,14]
[43,14]
[47,14]
[51,14]
[54,14]
[1,15]
[3,15]
[6,15]
[28,15]
[29,15]
[30,15]
[33,15]
[35,15]
[37,15]
[38,15]
[39,15]
[45,15]
[47,15]
[49,15]
[54,15]
[0,16]
[3,16]
[16,16]
[17,16]
[18,16]
[20,16]
[22,16]
[32,16]
[38,16]
[46,16]
[50,16]
[0,17]
[3,17]
[6,17]
[7,17]
[8,17]
[16,17]
[18,17]
[19,17]
[20,17]
[21,17]
[37,17]
[38,17]
[50,17]
[51,17]
[53,17]
[2,18]
[17,18]
[52,18]
