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