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