(0 16 8)(1 19 3)(2 9 7)(4 12 10)(5 14 6)(11 17 13)(15 20 18)
ALLOWS (11/8)-SEQUENCE
1: (8 9 16)

(0 16 7 2 9)(1 19 3)(4 12 10)(5 14 6)(8)(11 17 13)(15 20 18)
2: (0 2 9)

(0)(1 19 3)(2 16 7)(4 12 10)(5 14 6)(8)(9)(11 17 13)(15 20 18)
3: (1 19 3)

(0)(1)(2 16 7)(3)(4 12 10)(5 14 6)(8)(9)(11 17 13)(15 20 18)(19)
4: (2 16 7)

(0)(1)(2)(3)(4 12 10)(5 14 6)(7)(8)(9)(11 17 13)(15 20 18)(16)(19)