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

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

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

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

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