(0 21 18)(1 22 7)(2 19 4)(3 17 5)(6 15 13 11 8)(9 12 10)(14 20 16)
ALLOWS (11/8)-SEQUENCE
1: (4 15 19)

(0 21 18)(1 22 7)(2 19 13 11 8 6 15)(3 17 5)(4)(9 12 10)(14 20 16)
2: (3 17 5)

(0 21 18)(1 22 7)(2 19 13 11 8 6 15)(3)(4)(5)(9 12 10)(14 20 16)(17)
3: (14 20 16)

(0 21 18)(1 22 7)(2 19 13 11 8 6 15)(3)(4)(5)(9 12 10)(14)(16)(17)(20)
4: (2 19 13)

(0 21 18)(1 22 7)(2 11 8 6 15)(3)(4)(5)(9 12 10)(13)(14)(16)(17)(19)(20)