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

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

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

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

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