Prime p₀= 2663873136713102861 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 106 2 28 2 10 2 28 2 106 2 (?)
a_n: 0 2 108 110 138 140 150 152 180 182 288 290
All 12 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 290
Found by: [SG-FC] hl
db: batch=82, k=12, 2 106 2 28 2 10

SPT(16)	2663871911690501849	0 8 12 30 60 98 108 152 210 254 264 302 332 350 354 362	-1225022601012
STPT(10)	2663872105436617841	0 2 6 8 108 110 210 212 216 218	-1031276485020
STPT(10)	2663872137407910419	0 2 12 14 90 92 168 170 180 182	-999305192442
SPT(16)	2663872554461580529	0 22 34 40 72 82 84 148 174 238 240 250 282 288 300 322	-582251522332
SPT(16)	2663872802553730441	0 46 76 88 108 126 150 160 186 196 220 238 258 270 300 346	-334159372420
STPT(10)	2663872873629865361	0 2 36 38 78 80 120 122 156 158	-263083237500
STPT(10)	2663873258448997247	0 2 42 44 72 74 102 104 144 146	121735894386
SPT(16)	2663873338748660867	0 2 24 44 54 72 80 132 212 264 272 290 300 320 342 344	202035558006
STPT(10)	2663873662852698929	0 2 42 44 90 92 138 140 180 182	526139596068
STPT(10)	2663873746713727577	0 2 30 32 42 44 54 56 84 86	610000624716
STPT(10)	2663873867643858971	0 2 6 8 48 50 90 92 96 98	730930756110