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