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