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

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

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

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

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