(0 7 4)(1 21 18)(2 9 3)(5 11 8)(6 19 16 14 13)(10 20 17 15 12)
ALLOWS (11/8)-SEQUENCE
1: (0 1 4)
(0)(1 7 4 21 18)(2 9 3)(5 11 8)(6 19 16 14 13)(10 20 17 15 12)
2: (1 7 18)
(0)(1)(2 9 3)(4 21 18)(5 11 8)(6 19 16 14 13)(7)(10 20 17 15 12)
3: (6 19 16)
(0)(1)(2 9 3)(4 21 18)(5 11 8)(6 14 13)(7)(10 20 17 15 12)(16)(19)
4: (4 21 18)
(0)(1)(2 9 3)(4)(5 11 8)(6 14 13)(7)(10 20 17 15 12)(16)(18)(19)(21)