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