Prime p₀= 993363154832247971 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 36 44 22 14 16 78 2 16 2 16 2 78 16 14 22 44 36 (?)
a_n: 0 36 80 102 116 132 210 212 228 230 246 248 326 342 356 378 422 458
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 458
Found by: Theadalus
db: batch=76, k=18, 36 44 22 14 16 78 2 16 2

STPT(10)	993361522877548211	0 2 30 32 78 80 126 128 156 158	-1631954699760
STPT(10)	993361626178004297	0 2 30 32 42 44 54 56 84 86	-1528654243674
STPT(12)	993362071853960327	0 2 30 32 114 116 120 122 204 206 234 236	-1082978287644
STPT(10)	993362258722234769	0 2 18 20 30 32 42 44 60 62	-896110013202
SPT(16)	993363032574762319	0 22 40 78 88 100 108 130 162 184 192 204 214 252 270 292	-122257485652
STPT(10)	993363039798145967	0 2 30 32 42 44 54 56 84 86	-115034102004
SPT(16)	993363199684952339	0 20 24 38 60 84 92 104 138 150 158 182 204 218 222 242	44852704368
SPT(16)	993363242197564457	0 14 36 42 60 72 86 90 116 120 134 146 164 170 192 206	87365316486
SPT(16)	993363325412852743	0 16 40 46 66 90 130 144 166 180 220 244 264 270 294 310	170580604772
TPT(14)	993363519167410967	0 2 90 92 162 164 240 242 300 302 330 332 372 374	364335162996
SPT(16)	993363661837144523	0 44 56 78 80 104 128 204 260 336 360 384 386 408 420 464	507004896552