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

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

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

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

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