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

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

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

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

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