Prime p₀= 2055662048402480183 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 24 54 6 24 50 18 24 34 26 34 24 18 50 24 6 54 24 (?)
a_n: 0 24 78 84 108 158 176 200 234 260 294 318 336 386 410 416 470 494
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: 494
Found by: Dingo
db: batch=80, k=18, 24 54 6 24 50 18 24 34 26

SPT(16)	2055660962457175123	0 4 36 46 66 78 108 120 154 166 196 208 228 238 270 274	-1085945305060
SPT(16)	2055661129419913361	0 2 30 56 68 78 86 98 120 132 140 150 162 188 216 218	-918982566822
STPT(12)	2055661358735978207	0 2 42 44 60 62 84 86 102 104 144 146	-689666501976
SPT(16)	2055661632085568389	0 10 28 108 114 138 148 178 240 270 280 304 310 390 408 418	-416316911794
SPT(16)	2055661759462760311	0 10 30 88 102 108 142 150 280 288 322 328 342 400 420 430	-288939719872
STPT(10)	2055661763027477699	0 2 48 50 90 92 132 134 180 182	-285375002484
SPT(13)	2055662313100549711	0 12 90 162 180 246 276 306 372 390 462 540 552	264698069528
STPT(10)	2055662865204875627	0 2 30 32 42 44 54 56 84 86	816802395444
STPT(10)	2055662985754743527	0 2 30 32 42 44 54 56 84 86	937352263344
STPT(10)	2055663209699378681	0 2 6 8 108 110 210 212 216 218	1161296898498
SPT(16)	2055663216637132957	0 12 30 40 96 112 130 136 240 246 264 280 336 346 364 376	1168234652774