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