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

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

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

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

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