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

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

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

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

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