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

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

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

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

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