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

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

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

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

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