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

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

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

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

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