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