2 robots in the mine

RR with quantum 1:

Moment 1
	wheelbarrow arrived <1 gold 2 1 [2]>
	wheelbarrow arrived <2 rubins 3 2 [6]>
	wheelbarrow arrived <3 coconuts 3 1 [3]>
	wheelbarrow arrived <4 turquoise 1 2 [2]>
		[gold        2][rubins      6]
Moment 2
		[coconuts    3][turquoise   2]
Moment 3
	wheelbarrow arrived <5 aventurines 3 2 [6]>
	wheelbarrow arrived <6 beryls 2 1 [2]>
		[gold        1][rubins      5]
Moment 4
	wheelbarrow arrived <8 sapphires 4 2 [8]>
	wheelbarrow arrived <9 emeralds 1 1 [1]>
	wheelbarrow arrived <10 opals 4 3 [12]>
	wheelbarrow arrived <11 gold 1 1 [1]>
	wheelbarrow arrived <12 amethysts 3 4 [12]>
		[coconuts    2][turquoise   1]
Moment 5
		[aventurines  6][beryls      2]
Moment 6
	wheelbarrow arrived <13 topazes 2 1 [2]>
	wheelbarrow arrived <14 pearls 3 4 [12]>
	wheelbarrow arrived <15 gold 2 1 [2]>
	wheelbarrow arrived <16 aquamarines 2 1 [2]>
		[rubins      4][sapphires   8]
Moment 7
		[emeralds    1][opals      12]
Moment 8
		[gold        1][amethysts  12]
Moment 9
		[coconuts    1][aventurines  5]
Moment 10
		[beryls      1][topazes     2]
Moment 11
		[pearls     12][gold        2]
Moment 12
		[aquamarines  2][rubins      3]
Moment 13
		[sapphires   7][opals      11]
Moment 14
		[amethysts  11][aventurines  4]
Moment 15
		[topazes     1][pearls     11]
Moment 16
		[gold        1][aquamarines  1]
Moment 17
		[rubins      2][sapphires   6]
Moment 18
		[opals      10][amethysts  10]
Moment 19
		[aventurines  3][pearls     10]
Moment 20
		[rubins      1][sapphires   5]
Moment 21
		[opals       9][amethysts   9]
Moment 22
		[aventurines  2][pearls      9]
Moment 23
		[sapphires   4][opals       8]
Moment 24
		[amethysts   8][aventurines  1]
Moment 25
		[pearls      8][sapphires   3]
Moment 26
		[opals       7][amethysts   7]
Moment 27
		[pearls      7][sapphires   2]
Moment 28
		[opals       6][amethysts   6]
Moment 29
		[pearls      6][sapphires   1]
Moment 30
		[opals       5][amethysts   5]
Moment 31
		[pearls      5][opals       4]
Moment 32
		[amethysts   4][pearls      4]
Moment 33
		[opals       3][amethysts   3]
Moment 34
		[pearls      3][opals       2]
Moment 35
		[amethysts   2][pearls      2]
Moment 36
		[opals       1][amethysts   1]
Moment 37
		[pearls      1][             ]
OK