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