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