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

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

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

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

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