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