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