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

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

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

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

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