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

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

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

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

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