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

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

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

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

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