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