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

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

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

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

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