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

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

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

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

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