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

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

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

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

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