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

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

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

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

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