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

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

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

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

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