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

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

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

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

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