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

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

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

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

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