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

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

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

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

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