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

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

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

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

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