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

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

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

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

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