Prime p₀= 850343900075501851 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 4 50 16 14 22 14 12 22 12 14 22 14 16 50 4 6 (?)
a_n: 0 6 10 60 76 90 112 126 138 160 172 186 208 222 238 288 292 298
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: 298
Found by: RFGuy_KCCO
db: batch=73, k=18, 6 4 50 16 14 22 14 12 22

STPT(10)	850342803228917417	0 2 12 14 42 44 72 74 84 86	-1096846584434
STPT(10)	850343126578391651	0 2 6 8 18 20 30 32 36 38	-773497110200
SPT(16)	850343215699011691	0 30 48 52 60 72 76 112 156 192 196 208 216 220 238 268	-684376490160
SPT(16)	850343357872501151	0 8 38 50 80 110 116 128 150 162 168 198 228 240 270 278	-542203000700
SPT(16)	850343376421807813	0 18 28 30 48 54 76 84 100 108 130 136 154 156 166 184	-523653694038
TPT(14)	850343565975093779	0 2 78 80 120 122 162 164 198 200 222 224 240 242	-334100408072
STPT(10)	850343949216426947	0 2 42 44 72 74 102 104 144 146	49140925096
STPT(10)	850344404905408079	0 2 18 20 60 62 102 104 120 122	504829906228
SPT(16)	850344563304752851	0 66 88 96 102 166 178 210 268 300 312 376 382 390 412 478	663229251000
STPT(12)	850344612413234759	0 2 30 32 60 62 168 170 198 200 228 230	712337732908
SPT(16)	850344664548828991	0 6 40 58 66 76 136 168 190 222 282 292 300 318 352 358	764473327140