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

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

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

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

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