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

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

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

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

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