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

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

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

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

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