Prime p₀= 985633541088132253 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 16 120 122 12 6 130 2 22 14 22 2 130 6 12 122 120 16 (?)
a_n: 0 16 136 258 270 276 406 408 430 444 466 468 598 604 616 738 858 874
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: 874
Found by: stoneageman
db: batch=76, k=18, 16 120 122 12 6 130 2 22 14

STPT(10)	985631574374236247	0 2 54 56 132 134 210 212 264 266	-1966713896006
TPT(14)	985632159950900051	0 2 36 38 78 80 126 128 186 188 270 272 300 302	-1381137232202
STPT(10)	985632411285241631	0 2 6 8 18 20 30 32 36 38	-1129802890622
STPT(10)	985632527595902267	0 2 42 44 72 74 102 104 144 146	-1013492229986
STPT(10)	985633142874760319	0 2 42 44 60 62 78 80 120 122	-398213371934
SPT(16)	985633170648046169	0 2 8 12 60 62 78 90 140 152 168 170 218 222 228 230	-370440086084
STPT(10)	985633673661615569	0 2 42 44 90 92 138 140 180 182	132573483316
SPT(16)	985633917842176819	0 132 172 198 234 238 270 300 322 352 384 388 424 450 490 622	376754044566
TPT(16)	985633925464700459	0 2 48 50 78 80 132 134 138 140 210 212 258 260 288 290	384376568206
STPT(10)	985634009509124387	0 2 24 26 42 44 60 62 84 86	468420992134
SPT(16)	985634129268698893	0 48 54 84 90 118 126 144 190 208 216 244 250 280 286 334	588180566640