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

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

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

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

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