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

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

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

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

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