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