(0 21 2)(1 6 3)(4 12 7)(5 13 10)(8 22 20 17 15)(9 14 11)(16 19 18)
ALLOWS (11/8)-SEQUENCE
1: (1 6 8)

(0 21 2)(1 22 20 17 15 8 3)(4 12 7)(5 13 10)(6)(9 14 11)(16 19 18)
2: (4 12 7)

(0 21 2)(1 22 20 17 15 8 3)(4)(5 13 10)(6)(7)(9 14 11)(12)(16 19 18)
3: (3 20 8)

(0 21 2)(1 22 20)(3)(4)(5 13 10)(6)(7)(8 17 15)(9 14 11)(12)(16 19 18)
4: (5 13 10)

(0 21 2)(1 22 20)(3)(4)(5)(6)(7)(8 17 15)(9 14 11)(10)(12)(13)(16 19 18)