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

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

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

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

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