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