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

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

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

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

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