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

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

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

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

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