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

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

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

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

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