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