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

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

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

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

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