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

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

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

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

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