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

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

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

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

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