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

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

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

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

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