Prime p₀= 793503932318316677 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 30 14 40 12 26 12 30 18 52 18 30 12 26 12 40 14 30 (?)
a_n: 0 30 44 84 96 122 134 164 182 234 252 282 294 320 332 372 386 416
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: 416
Found by: Egon olsen
db: batch=73, k=18, 30 14 40 12 26 12 30 18 52

SPT(16)	793502798291890327	0 34 72 84 106 112 114 132 154 172 174 180 202 214 252 286	-1134026426350
STPT(10)	793503146405489519	0 2 18 20 30 32 42 44 60 62	-785912827158
SPT(16)	793503163474039981	0 30 42 58 102 156 162 172 186 196 202 256 300 316 328 358	-768844276696
SPT(16)	793503318347316737	0 42 72 80 102 122 132 146 150 164 174 194 216 224 254 296	-613970999940
SPT(16)	793503620995592219	0 14 32 44 48 60 62 72 140 150 152 164 168 180 198 212	-311322724458
TPT(14)	793503841938972341	0 2 6 8 48 50 168 170 246 248 300 302 366 368	-90379344336
STPT(10)	793504138655118311	0 2 36 38 78 80 120 122 156 158	206336801634
TPT(14)	793504323491684969	0 2 48 50 90 92 132 134 138 140 192 194 258 260	391173368292
STPT(10)	793504627233443309	0 2 18 20 30 32 42 44 60 62	694915126632
STPT(10)	793505020981339367	0 2 30 32 42 44 54 56 84 86	1088663022690
SPT(16)	793505241488491751	0 18 38 86 128 150 156 170 198 212 218 240 282 330 350 368	1309170175074