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