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

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

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

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

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