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

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

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

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

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