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

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

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

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

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