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

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

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

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

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