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