(0 21 8)(1 19 16 5 3)(2 22 20)(4 11 6)(7 17 9)(10 14 12)(13 18 15)
ALLOWS (11/8)-SEQUENCE
1: (0 3 8)

(0)(1 19 16 5 3 21 8)(2 22 20)(4 11 6)(7 17 9)(10 14 12)(13 18 15)
2: (5 8 16)

(0)(1 19 16)(2 22 20)(3 21 8)(4 11 6)(5)(7 17 9)(10 14 12)(13 18 15)
3: (4 11 6)

(0)(1 19 16)(2 22 20)(3 21 8)(4)(5)(6)(7 17 9)(10 14 12)(11)(13 18 15)
4: (7 17 9)

(0)(1 19 16)(2 22 20)(3 21 8)(4)(5)(6)(7)(9)(10 14 12)(11)(13 18 15)(17)