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