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

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

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

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

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