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

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

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

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

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