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

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

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

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

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