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

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

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

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

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