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

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

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

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

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