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