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

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

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

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

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