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