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

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

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

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

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