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

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

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

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

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