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

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

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

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

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