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

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

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

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

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