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

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

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

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

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