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

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

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

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

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