Prime p₀= 866111571736033879 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 22 6 20 10 12 2 18 10 2 10 18 2 12 10 20 6 22 (?)
a_n: 0 22 28 48 58 70 72 90 100 102 112 130 132 144 154 174 180 202
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: 202
Found by: [AF>Libristes] Dudumomo
db: batch=73, k=18, 22 6 20 10 12 2 18 10 2

SPT(16)	866111123160246461	0 42 56 66 86 122 170 180 182 192 240 276 296 306 320 362	-448575787418
TPT(14)	866111338181703707	0 2 30 32 144 146 162 164 210 212 240 242 324 326	-233554330172
STPT(10)	866111355308646581	0 2 36 38 78 80 120 122 156 158	-216427387298
SPT(16)	866111451832678591	0 12 16 36 72 82 166 168 220 222 306 316 352 372 376 388	-119903355288
STPT(10)	866111488109512607	0 2 30 32 42 44 54 56 84 86	-83626521272
STPT(10)	866111498866978841	0 2 36 38 78 80 120 122 156 158	-72869055038
SPT(16)	866111671391199029	0 30 38 60 108 122 128 158 192 222 228 242 290 312 320 350	99655165150
SPT(16)	866112042415038299	0 2 14 72 102 114 144 182 240 278 308 320 350 408 420 422	470679004420
STPT(10)	866112285554846357	0 2 30 32 42 44 54 56 84 86	713818812478
SPT(16)	866112518910152539	0 28 54 58 90 130 160 168 244 252 282 322 354 358 384 412	947174118660
STPT(10)	866112531781159259	0 2 42 44 60 62 78 80 120 122	960045125380