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

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

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

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

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