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

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

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

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

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