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

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

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

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

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