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