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