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