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

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

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

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

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