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

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

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

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

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