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