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

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

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

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

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