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

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

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

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

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