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

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

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

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

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