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