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