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

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

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

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

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