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

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

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

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

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