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

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

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

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

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