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

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

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

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

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