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