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

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

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

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

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