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