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

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

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

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

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