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