Prime p₀= 2563425451889244983 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 6 36 18 6 60 60 6 18 36 6 18 (?)
a_n: 0 18 24 60 78 84 144 204 210 228 264 270 288
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 288
Found by: Orange Kid
db: batch=82, k=13, 18 6 36 18 6 60

SPT(16)	2563424167437055939	0 4 34 48 58 64 70 90 142 162 168 174 184 198 228 232	-1284452189044
STPT(10)	2563424243208813449	0 2 48 50 90 92 132 134 180 182	-1208680431534
SPT(16)	2563424600855303183	0 56 140 174 188 204 206 216 218 228 230 246 260 294 378 434	-851033941800
TPT(14)	2563424694879779699	0 2 78 80 222 224 288 290 300 302 372 374 390 392	-757009465284
SPT(16)	2563424780883766231	0 22 46 66 102 126 138 148 210 220 232 256 292 312 336 358	-671005478752
SPT(16)	2563425082458057359	0 14 20 54 62 84 104 132 170 198 218 240 248 282 288 302	-369431187624
STPT(10)	2563425499197070097	0 2 42 44 72 74 102 104 144 146	47307825114
SPT(16)	2563426003203168031	0 48 60 76 102 106 126 136 162 172 192 196 222 238 250 298	551313923048
STPT(10)	2563426293448620581	0 2 36 38 78 80 120 122 156 158	841559375598
SPT(16)	2563426647734875877	0 36 50 96 104 162 180 182 204 206 224 282 290 336 350 386	1195845630894
SPT(16)	2563426779136329563	0 36 66 86 144 156 158 186 188 216 218 230 288 308 338 374	1327247084580