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

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

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

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

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