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

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

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

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

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