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

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

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

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

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