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

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

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

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

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