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

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

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

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

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