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

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

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

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

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