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

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

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

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

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