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