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