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

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

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

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

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