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