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

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

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

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

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