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

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

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

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

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