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