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

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

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

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

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