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

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

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

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

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