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

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

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

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

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