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

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

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

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

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