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

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

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

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

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