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