Prime p₀= 1638551528987520421 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 18 10 14 10 2 30 4 30 2 10 14 10 18 18 (?)
a_n: 0 18 36 46 60 70 72 102 106 136 138 148 162 172 190 208
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 208
Found by: BlackGoose05
db: batch=78, k=16, 18 18 10 14 10 2 30 4

SPT(16)	1638550366297669829	0 102 140 158 182 198 200 218 294 312 314 330 354 372 410 512	-1162689850592
STPT(10)	1638550510826552681	0 2 150 152 180 182 210 212 360 362	-1018160967740
STPT(12)	1638550646970085529	0 2 18 20 42 44 48 50 72 74 90 92	-882017434892
SPT(16)	1638550694866380199	0 4 34 42 48 78 108 154 168 214 244 274 280 288 318 322	-834121140222
SPT(16)	1638550864726581317	0 30 72 110 140 182 210 264 392 446 474 516 546 584 626 656	-664260939104
SPT(16)	1638551245256280097	0 10 64 72 100 130 142 156 220 234 246 276 304 312 366 376	-283731240324
SPT(16)	1638551635064572817	0 2 30 80 116 182 206 212 234 240 264 330 366 416 444 446	106077052396
STPT(10)	1638551732993710277	0 2 12 14 42 44 72 74 84 86	204006189856
STPT(10)	1638551958846818831	0 2 6 8 48 50 90 92 96 98	429859298410
STPT(10)	1638552299244999947	0 2 54 56 72 74 90 92 144 146	770257479526
SPT(16)	1638552373477753651	0 12 40 46 78 82 102 112 156 166 186 190 222 228 256 268	844490233230