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