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