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

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

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

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

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