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