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

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

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

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

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