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

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

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

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

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