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

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

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

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

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