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