(0 21 4)(1 12 10 7 5)(2 19 16)(3 18 17)(6 9 8)(11 15 13)(14 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 3 4)

(0)(1 12 10 7 5)(2 19 16)(3 21 4 18 17)(6 9 8)(11 15 13)(14 22 20)
2: (4 18 21)

(0)(1 12 10 7 5)(2 19 16)(3 21 17)(4)(6 9 8)(11 15 13)(14 22 20)(18)
3: (14 22 20)

(0)(1 12 10 7 5)(2 19 16)(3 21 17)(4)(6 9 8)(11 15 13)(14)(18)(20)(22)
4: (2 19 16)

(0)(1 12 10 7 5)(2)(3 21 17)(4)(6 9 8)(11 15 13)(14)(16)(18)(19)(20)(22)