(0 18 2)(1 6 4)(3 20 14 12 11)(5 9 7)(8 19 15 13 10)(16 21 17)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)
(0)(1 18 2 6 4)(3 20 14 12 11)(5 9 7)(8 19 15 13 10)(16 21 17)
2: (2 6 18)
(0)(1 18 4)(2)(3 20 14 12 11)(5 9 7)(6)(8 19 15 13 10)(16 21 17)
3: (3 20 14)
(0)(1 18 4)(2)(3 12 11)(5 9 7)(6)(8 19 15 13 10)(14)(16 21 17)(20)
4: (13 19 15)
(0)(1 18 4)(2)(3 12 11)(5 9 7)(6)(8 19 10)(13)(14)(15)(16 21 17)(20)