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

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

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

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

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