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