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