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

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

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

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

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