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

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

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

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

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