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

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

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

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

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