Prime p₀= 1300788975222343547 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 30 12 8 12 22 8 30 12 28 12 30 8 22 12 8 12 30 (?)
a_n: 0 30 42 50 62 84 92 122 134 162 174 204 212 234 246 254 266 296
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: 296
Found by: stoneageman
db: batch=77, k=18, 30 12 8 12 22 8 30 12 28

TPT(14)	1300787778196331141	0 2 36 38 90 92 96 98 138 140 168 170 210 212	-1197026012406
STPT(10)	1300787956936524227	0 2 90 92 132 134 174 176 264 266	-1018285819320
STPT(10)	1300788326680656521	0 2 120 122 138 140 156 158 276 278	-648541687026
SPT(16)	1300788774058996693	0 58 84 126 130 150 184 196 228 240 274 294 298 340 366 424	-201163346854
SPT(16)	1300788784989386377	0 34 72 84 94 130 142 234 262 354 366 402 412 424 462 496	-190232957170
SPT(16)	1300788953285179447	0 12 96 154 160 162 172 180 196 204 214 216 222 280 364 376	-21937164100
SPT(16)	1300789001151667627	0 34 64 70 84 132 160 172 204 216 244 292 306 312 342 376	25929324080
SPT(16)	1300789020209920271	0 2 8 38 50 72 90 98 150 158 176 198 210 240 246 248	44987576724
STPT(10)	1300789627115409029	0 2 18 20 30 32 42 44 60 62	651893065482
SPT(16)	1300789874722317341	0 20 26 36 48 96 116 126 152 162 182 230 242 252 258 278	899499973794
SPT(16)	1300789881423342109	0 24 52 60 90 114 118 120 142 144 148 172 202 210 238 262	906200998562