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