(0 12 10)(1 7 3)(2 20 18)(4 8 6)(5 15 9)(11 16 13)(14 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 8 10)
(0)(1 7 3)(2 20 18)(4 8 12 10 6)(5 15 9)(11 16 13)(14 19 17)
2: (5 15 9)
(0)(1 7 3)(2 20 18)(4 8 12 10 6)(5)(9)(11 16 13)(14 19 17)(15)
3: (4 8 12)
(0)(1 7 3)(2 20 18)(4 10 6)(5)(8)(9)(11 16 13)(12)(14 19 17)(15)
4: (11 16 13)
(0)(1 7 3)(2 20 18)(4 10 6)(5)(8)(9)(11)(12)(13)(14 19 17)(15)(16)