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

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

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

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

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