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

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

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

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

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