(0 19 11 9 7)(1 21 5)(2 16 3)(4 8 6)(10 14 12)(13 17 15)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 1 7)
(0)(1 19 11 9 7 21 5)(2 16 3)(4 8 6)(10 14 12)(13 17 15)(18 22 20)
2: (5 7 21)
(0)(1 19 11 9 7)(2 16 3)(4 8 6)(5)(10 14 12)(13 17 15)(18 22 20)(21)
3: (4 8 6)
(0)(1 19 11 9 7)(2 16 3)(4)(5)(6)(8)(10 14 12)(13 17 15)(18 22 20)(21)
4: (1 19 7)
(0)(1)(2 16 3)(4)(5)(6)(7 11 9)(8)(10 14 12)(13 17 15)(18 22 20)(19)(21)