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