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

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

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

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

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