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

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

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

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

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