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

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

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

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

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